Here we include all occupations, as well as their alternative titles.

867 Job Descriptions Starting With The Letter O

1	Oarsman
2	OB (Obstetrician)
3	OB Specialist (Obstetrics Specialist)
4	OB/GYN (Obstetrician Gynecologist)
5	OB/GYN Generalist (Obstetrics and Gynecology Generalist)
6	OB/GYN Hospitalist (Obstetrics and Gynecology Hospitalist)
7	OB/GYN Nurse (Obstetrics/Gynecology Nurse)
8	OB/GYN Physician (Obstetrics and Gynecology Physician)
9	OB/GYN Physician (Obstetrics Gynecology Physician)
10	Obedience Trainer
11	OBGYN (Obstetrician and Gynecologist)
12	OBGYN Doctor (Obstetrics and Gynecology Doctor)
13	OBGYN MD (Obstetrics Gynecology Medical Doctor)
14	OB-GYN NP (Obstetrics-Gynecology Nurse Practitioner)
15	OBGYN Physician (Obstetrician and Gynecologist Physician)
16	Object-Oriented Programmer
17	Objects Conservator
18	Oboist
19	Observer
20	Obstetrical Anesthesiologist
21	Obstetrical Nurse
22	Obstetricians and Gynecologists
23	Obstetrics Nurse (OB Nurse)
24	Obstetrics Scrub Nurse (OB Scrub Nurse)
25	Obstetrics Teacher
26	Occupancy Director
27	Occupancy Specialist
28	Occupational Analyst
29	Occupational Ergonomist
30	Occupational Health and Safety Specialist
31	Occupational Health and Safety Specialists
32	Occupational Health and Safety Technician
33	Occupational Health and Safety Technicians
34	Occupational Health and Safety Technologist
35	Occupational Health and Safety Technologist (OHST)
36	Occupational Health Nurse
37	Occupational Health Nursing Director
38	Occupational Health Physician (OHP)
39	Occupational Medicine Officer
40	Occupational Medicine Physician
41	Occupational Nurse
42	Occupational Physician
43	Occupational Psychologist
44	Occupational Rehabilitation Aide
45	Occupational Safety and Health Inspector
46	Occupational Therapist (OT)
47	Occupational Therapist Aide (OT Aide)
48	Occupational Therapist Assistant (OTA)
49	Occupational Therapists
50	Occupational Therapy Aide (OT Aide)
51	Occupational Therapy Aides
52	Occupational Therapy Aides Teacher
53	Occupational Therapy Assistant (OTA)
54	Occupational Therapy Assistants
55	Occupational Therapy Director
56	Occupational Therapy Professor
57	Occupational Therapy Teacher
58	Occupational Therapy Technician
59	Ocean Biologist
60	Ocean Export Agent
61	Ocean Export Clerk
62	Ocean Export Coordinator
63	Ocean Forwarder
64	Ocean Freight Customer Relations Specialist
65	Ocean Freight Forwarder
66	Ocean Import Agent
67	Ocean Import Coordinator
68	Ocean Import Representative
69	Ocean Import Specialist
70	Ocean Lifeguard
71	Ocean Lifeguard Specialist
72	Ocean Program Administrator
73	Ocean Transportation Intermediary
74	Oceanic Sciences Professor
75	Oceanographer
76	Oceanographic Meteorologist
77	Oceanography Professor
78	Oceanography Teacher
79	Oceanologist
80	Oceanology Teacher
81	Octave Board Assembler
82	Ocular Care Aide
83	Ocular Care Technician (Ocular Care Tech)
84	Ocular Care Technologist
85	Ocular Pathologist
86	Oculoplastic Specialist
87	OD Grinder (Outside Diameter Grinder)
88	OD Grinder Operator (Outer Diameter Grinder Operator)
89	Odd Bundle Worker
90	Odd Job Laborer
91	Odd Jobs Day Worker
92	Odd Shoe Examiner
93	Odd-Piece Checker
94	OEC Tech (Outdoor Emergency Care Technician)
95	Offal Roller
96	Offal Separator
97	Offal Trimmer
98	Offal Worker
99	Offbearer
100	Offender Employment Specialist (OES)
101	Offender Job Retention Specialist
102	Offender Workforce Development Program Manager (OWDPM)
103	Offender Workforce Development Specialist (OWDS)
104	Office Administrator
105	Office Aide
106	Office Assistant
107	Office Associate
108	Office Automation Clerk
109	Office Bookkeeper
110	Office Cleaner
111	Office Clerical Helper
112	Office Clerk
113	Office Clerks, General
114	Office Coordinator
115	Office Copy Selector
116	Office Correspondent
117	Office Electrician
118	Office Employee
119	Office Equipment Installer
120	Office Helper
121	Office Machine Components Inspector
122	Office Machine Embossograph Operator
123	Office Machine Installer
124	Office Machine Mechanic
125	Office Machine Operators, Except Computer
126	Office Machine Punch Operator
127	Office Machine Service Supervisor
128	Office Machine Servicer
129	Office Machine Wirer
130	Office Machinery Installer
131	Office Machines Sales Representative
132	Office Machines Teacher
133	Office Machines Wirer
134	Office Manager
135	Office Materials Sales Representative
136	Office Messenger
137	Office Messenger Helper
138	Office Nurse
139	Office Rental Clerk
140	Office Runner
141	Office Secretary
142	Office Services Specialist
143	Office Services Supervisor
144	Office Supervisor
145	Office Support Assistant
146	Office Sweeper
147	Office System Analyst
148	Office Technician
149	Office Technician (Office Tech)
150	Office Technology Instructor
151	Office Worker
152	Officer
153	Officer in Charge of Engineering Watch (OICEW)
154	Official Court Reporter
155	Official Greeter
156	Offline Cutter
157	Offset Duplicating Machine Operator
158	Offset Duplicating Machine Set Up Operator
159	Offset Label Rewinder
160	Offset Lithographic Press Operator
161	Offset Lithographic Press Setter
162	Offset Lithographic Press Setup Operator
163	Offset Lithographic Set-Up Operator
164	Offset Machine Operator
165	Offset Plate Maker
166	Offset Plate Preparation Supervisor
167	Offset Platemaker
168	Offset Press Operator
169	Offset Pressman
170	Offset Printer
171	Offset Printing Operator
172	Offset-Press Operator
173	Offshore Energy Environmental Manager
174	Offshore Production Worker
175	Offshore Wind Operations Manager
176	Offshore Wind Turbine Technician
177	Offshoring Manager
178	Oil Analyst
179	Oil and Gas Equipment Operator
180	Oil and Gas Exploration Technician
181	Oil and Gas Field Technician
182	Oil and Gas Operations Management Professional
183	Oil and Gas Roustabout
184	Oil and Gas Specialist
185	Oil and Shale and Tar Processing Technician
186	Oil Bay Technician
187	Oil Boiler
188	Oil Burner
189	Oil Burner Installer
190	Oil Burner Journeyman
191	Oil Burner Mechanic
192	Oil Burner Repairer
193	Oil Burner Servicer
194	Oil Burner Servicer and Installer Helper
195	Oil Burner Technician (Oil Burner Tech)
196	Oil Change Technician (Oil Change Tech)
197	Oil Changer
198	Oil Deliverer
199	Oil Derrick Operator
200	Oil Dispatcher
201	Oil Distributor
202	Oil Distributor Tender
203	Oil Drafter
204	Oil Driller
205	Oil Drilling Engineer
206	Oil Expert
207	Oil Exploration Engineer
208	Oil Field Equipment Mechanic
209	Oil Field Equipment Mechanic Supervisor
210	Oil Field Laborer
211	Oil Field Operator
212	Oil Field Plant Operator
213	Oil Field Pumper
214	Oil Field Rig Builder
215	Oil Field Roustabout
216	Oil Field Supplies and Equipment Sales Representative
217	Oil Field Technician
218	Oil Field Tester
219	Oil Field Worker
220	Oil Filters Inspector
221	Oil Fire Specialist
222	Oil Floor Hand
223	Oil Furnace Installer
224	Oil Gauger
225	Oil Heat Technician (Oil Heat Tech)
226	Oil Heater Installer
227	Oil Heater Operator
228	Oil Heaterman
229	Oil House Attendant
230	Oil Inspector
231	Oil Laboratory Analyst
232	Oil Lease Buyer
233	Oil Lease Operator
234	Oil Mixer
235	Oil Movements Operator
236	Oil Painter
237	Oil Pipe Inspector
238	Oil Pipeline Dispatcher
239	Oil Pipeline Operator
240	Oil Pit Attendant
241	Oil Processing Technician
242	Oil Prospecting Observer
243	Oil Pumper
244	Oil Recovery Operator
245	Oil Recovery Unit Operator
246	Oil Refiner
247	Oil Refinery Process Technician
248	Oil Rig Driller
249	Oil Rig Floor Hand
250	Oil Rig Roughneck
251	Oil Rigger
252	Oil Scout
253	Oil Separator
254	Oil Spot Washer
255	Oil Spreader Operator
256	Oil Tank Car Cleaner
257	Oil Tanker Captain
258	Oil Tester
259	Oil Transport Driver
260	Oil Treater
261	Oil Truck Driver
262	Oil Well Cable Tool Driller
263	Oil Well Cable Tool Operator
264	Oil Well Directional Surveyor
265	Oil Well Driller
266	Oil Well Engineer
267	Oil Well Fishing Tool Technician
268	Oil Well Gun Perforator Operator
269	Oil Well Logger
270	Oil Well Perforator Operator
271	Oil Well Pumper
272	Oil Well Service Operator
273	Oil Well Service Operator Helper
274	Oil Well Service Unit Operator
275	Oil Well Services Dispatcher
276	Oil Well Services Field Supervisor
277	Oil Well Services Supervisor
278	Oil Well Shooter
279	Oiler
280	Oiler and Watertender Fireman
281	Oiler Bander
282	Oilfield Plant Operator
283	Oilseed Meat Presser
284	Old Coin Dealer
285	Old Testament Professor
286	Older Adult Social Work Specialist
287	Older Worker Specialist
288	Oleomargarine Maker
289	Olericulture Professor
290	Olericulture Teacher
291	Olive Brine Tester
292	Olive Grader
293	Olive Knocker
294	Olive Packer
295	Olive Picker
296	Oliver Filter Operator
297	Oliving Machine Operator
298	Ombudsman
299	Omni Fulfillment Outfitter
300	On Car Supervisor
301	On Site Service Tech (On Site Service Technician)
302	On-Air Announcer
303	On-Air Director
304	On-Air Personality
305	On-Air Talent
306	On-call Teller
307	Oncologist
308	Oncology Art Therapist
309	Oncology Bioinformatics Analyst
310	Oncology Clinical Nurse Specialist
311	Oncology Clinical Research Coordinator
312	Oncology Dietitian
313	Oncology Nurse
314	Oncology Physician
315	Oncology RN (Oncology Registered Nurse)
316	Oncology Social Worker
317	On-Duty Manager
318	Onion Tier
319	Onion Topper
320	Online Advertising Director
321	Online Content Coordinator
322	Online Content Developer
323	Online Content Editor
324	Online Editor
325	Online English Instructor
326	Online English Tutor
327	Online History Instructor
328	Online Marketing Consultant
329	Online Marketing Strategist
330	Online Merchant
331	Online Merchants
332	Online Philosophy Instructor
333	Online Producer
334	Online Publisher
335	Online Retailer
336	Online Services Manager
337	Online Trader
338	Online Tutor
339	Online User Experience Strategist
340	On-Scene Supporter
341	Onsite Coordinator
342	On-Site Coordinator
343	On-Site Industrial Athletic Trainer
344	On-Site Manager
345	Onsite Services Specialist
346	On-Site Services Specialist
347	On-Site Wastewater Systems Technician
348	Onyx-Chip Terrazzo Worker
349	Opaquer
350	Open Claims Representative (OCR)
351	Open Developer Operator
352	Open Die Inspector
353	Open Hearth Furnace Operator
354	Open Hearth Helper
355	Open Hearth Melter
356	Open Hearth Stockyard Supervisor
357	Open Hearth Worker
358	Open Pit Quarry Supervisor
359	Open Rank Professor
360	Open Winder
361	Opener
362	Opera Singer
363	Operating Engineer
364	Operating Engineers and Other Construction Equipment Operators
365	Operating Marine Engineer
366	Operating Power Plant Combustion Engineer
367	Operating Room Aide
368	Operating Room Assistant
369	Operating Room Orderly
370	Operating Room Registered Nurse (OR RN)
371	Operating Room Surgical Technician (OR St)
372	Operating Room Surgical Technologist
373	Operating Room Technician
374	Operating Room Technician (OR Tech)
375	Operating Room Technologist (OR Tech)
376	Operating System Programmer
377	Operating Systems Specialist (OS Specialist)
378	Operating Technician (Operating Tech)
379	Operation Specialist
380	Operational Meteorologist
381	Operational Risk Manager
382	Operational Test Mechanic
383	Operations Administrator
384	Operations Agent
385	Operations Analyst
386	Operations and Maintenance Manager (O&M Manager)
387	Operations and Maintenance Specialist (O&M Specialist)
388	Operations and Maintenance Tech (Operations and Maintenance Technician)
389	Operations and Maintenance Technician (O & M Technician)
390	Operations and Maintenance Technician (O and M Technician)
391	Operations Assistant
392	Operations Chief
393	Operations Clerk
394	Operations Coordinator
395	Operations Director
396	Operations Engineer
397	Operations Forester
398	Operations General Manager (Operations GM)
399	Operations Inspector
400	Operations Label Clerk
401	Operations Logistics Analyst
402	Operations Manager
403	Operations Officer
404	Operations Representative
405	Operations Research Analyst
406	Operations Research Analysts
407	Operations Specialist
408	Operations Superintendent
409	Operations Supervisor
410	Operations Support Specialist
411	Operations Support Technician
412	Operations Support Technician (Operations Support Tech)
413	Operations Technician
414	Operations Technician (Operations Tech)
415	Operations Teller
416	Operations Vice President (Operations VP)
417	Operator
418	Operator Engineer
419	Operator Specialist
420	Operator Technician
421	Operators School Manager
422	Ophthalmic Aide
423	Ophthalmic Assistant
424	Ophthalmic Diagnostic Imager
425	Ophthalmic Diagnostic Sonographer
426	Ophthalmic Dispenser
427	Ophthalmic Echographer
428	Ophthalmic Laboratory Technicians
429	Ophthalmic Medical Assistant
430	Ophthalmic Medical Technician (Ophthalmic Medical Tech)
431	Ophthalmic Medical Technicians
432	Ophthalmic Medical Technologist (Ophthalmic Medical Tech)
433	Ophthalmic Medical Technologists
434	Ophthalmic Pathologist
435	Ophthalmic Photographer
436	Ophthalmic Scribe
437	Ophthalmic Sonographer
438	Ophthalmic Surgeon
439	Ophthalmic Surgical Coordinator
440	Ophthalmic Tech (Ophthalmic Technician)
441	Ophthalmic Technician
442	Ophthalmic Technologist (Ophthalmic Tech)
443	Ophthalmic Ultrasonographer
444	Ophthalmological Assistant
445	Ophthalmologist
446	Ophthalmologist Specialist
447	Ophthalmologists, Except Pediatric
448	Ophthalmology Assistant
449	Ophthalmology Physician
450	Ophthalmology Technician (Ophthalmology Tech)
451	Opinion Editor
452	Opinion Polls Survey Worker
453	Optical Astronomer
454	Optical Coating Technician
455	Optical Design Engineer
456	Optical Dispenser
457	Optical Effects Camera Operator
458	Optical Effects Layout Person
459	Optical Element Coater
460	Optical Engineer
461	Optical Engineering Technician
462	Optical Fabrication Technician
463	Optical Glass Etcher
464	Optical Glass Inspector
465	Optical Glass Sawyer
466	Optical Glass Silverer
467	Optical Glass Wet Inspector
468	Optical Goods Drill Operator
469	Optical Goods Drilling Machine Operator
470	Optical Goods Optician
471	Optical Instrument Assembler
472	Optical Instrument Assembly Supervisor
473	Optical Instrument Inspector
474	Optical Instruments Supervisor
475	Optical Lab Technician (Optical Laboratory Technician)
476	Optical Laboratory Mechanic
477	Optical Laboratory Specialist
478	Optical Lathe Operator
479	Optical Manufacturing Technician
480	Optical Mechanic
481	Optical Network Engineer
482	Optical Scientist
483	Optical Specialist
484	Optical Systems Engineer
485	Optical Technician
486	Optical Test Engineer
487	Optical Worker
488	Optician
489	Opticianry Teacher
490	Opticians, Dispensing
491	Optics Engineer
492	Optics Manufacturing Technician
493	Optics Test Technician
494	Optimization Analyst
495	Options Advisor
496	Options Trader
497	Optoelectronic Technician
498	Optoelectronics Engineer
499	Optomechanical Engineer
500	Optomechanical Technician
501	Optometric Aide
502	Optometric Assistant
503	Optometric Prescreener
504	Optometric Technician
505	Optometric Technician (Optometric Tech)
506	Optometric Technologist
507	Optometrist
508	Optometrist Assistant
509	Optometrists
510	Optometry Assistant
511	Optometry Doctor (OD)
512	Optometry Professor
513	Optometry Teacher
514	OR Nurse (Operating Room Nurse)
515	OR Pharmacy Tech (Operating Room Pharmacy Tech)
516	Oral and Maxillofacial Surgeon (OMS)
517	Oral and Maxillofacial Surgeons
518	Oral Historian
519	Oral Hygienist
520	Oral Maxillofacial Prosthodontist
521	Oral Pathologist
522	Oral Surgeon
523	Oral Surgery Assistant
524	Oral Therapist
525	Orange Picker
526	Orange Picker Machine Operator
527	Orchard Hand
528	Orchard Manager
529	Orchard Sprayer
530	Orchard Worker
531	Orchestra Conductor
532	Orchestra Director
533	Orchestra Leader
534	Orchestra Musician
535	Orchestra Teacher
536	Orchestrator
537	Orchid Hand
538	Orchid Transplanter
539	Ordained Minister
540	Order Administrator (Order Admin)
541	Order Analyst
542	Order Associate
543	Order Booker
544	Order Builder
545	Order Builder Loader
546	Order Caller
547	Order Checker
548	Order Clerk
549	Order Clerks
550	Order Department Supervisor
551	Order Desk Clerk
552	Order Detailer
553	Order Dispatcher
554	Order Editor
555	Order Entry Administrator (Order Entry Admin)
556	Order Entry Clerk
557	Order Entry Representative (Order Entry Rep)
558	Order Entry Specialist
559	Order Expediter
560	Order Filler
561	Order Fulfillment Associate
562	Order Fulfillment Specialist
563	Order Loader
564	Order Make Up Clerk
565	Order Packager
566	Order Packer
567	Order Picker
568	Order Planner
569	Order Processing Clerk
570	Order Processing Specialist
571	Order Processor
572	Order Runner
573	Order Schedule Clerk
574	Order Selector
575	Order Specialist
576	Order Taker
577	Order Takers Supervisor
578	Order to Delivery Supervisor
579	Order Tracer
580	Order Worker
581	Ordering Machine Operator
582	Orderlies
583	Orderly
584	Ordinary Seaman
585	Ordnance Artificer
586	Ordnance Artificer Helper
587	Ordnance Equipment Worker
588	Ordnance Handler
589	Ordnance Keeper
590	Ordnance Truck Installation Mechanic
591	Ordnance Truck Installation Supervisor
592	Ore Blasting Miner
593	Ore Bridge Operator
594	Ore Buyer
595	Ore Charger
596	Ore Crusher
597	Ore Digger
598	Ore Dressing Engineer
599	Ore Dryer
600	Ore Grader
601	Ore Mixer
602	Ore Puncher
603	Ore Roaster
604	Ore Sampler
605	Ore Smelter
606	Ore Storage Drier
607	Ore Tester
608	Ore Trimmer
609	Ore Washer
610	Organ Console Assembler
611	Organ Fixer
612	Organ Installer
613	Organ Pipe Voicer
614	Organ Preservationist
615	Organ Teacher
616	Organ Tuner
617	Organic Chemist
618	Organic Chemistry Instructor
619	Organic Chemistry Professor
620	Organic Chemistry Teacher
621	Organic Farmer
622	Organic Preparation Analyst (Organic Prep Analyst)
623	Organic Preparation Technician (Organic Prep Technician)
624	Organic Vegetable Farm Manager
625	Organist
626	Organizational Change Manager
627	Organizational Consultant
628	Organizational Development Analyst (OD Analyst)
629	Organizational Development and Training Specialist (OD and Training Specialist)
630	Organizational Development Consultant
631	Organizational Development Consultant (OD Consultant)
632	Organizational Development Specialist (OD Specialist)
633	Organizational Investment Analyst
634	Organizational Psychologist
635	Organizational Research Consultant
636	Oriental Medicine Provider
637	Oriental Rug Stretcher
638	Orientation and Mobility Instructor (O and M Instructor)
639	Orientation and Mobility Specialist (O and M Specialist)
640	Orientation Specialist
641	Origination Director
642	Origination Specialist
643	Ornament Stitcher
644	Ornamental Iron Erector
645	Ornamental Ironworker
646	Ornamental Ironworking Supervisor
647	Ornamental Machine Operator
648	Ornamental Metal Erector
649	Ornamental Metal Worker
650	Ornamental Metal Worker Helper
651	Ornamental Metalwork Designer
652	Ornamental Painter
653	Ornamental Plasterer
654	Ornamental Plasterer Helper
655	Ornamenter
656	Ornithologist
657	Ornithology Teacher
658	Orthodontic Assistant (Ortho Assistant)
659	Orthodontic Band Maker (Ortho Band Maker)
660	Orthodontic Dental Assistant
661	Orthodontic Dentist
662	Orthodontic Laboratory Technician (Ortho Lab Tech)
663	Orthodontic Specialist
664	Orthodontic Technician (Ortho Tech)
665	Orthodontics and Dentofacial Orthopedics Specialist
666	Orthodontics Doctor
667	Orthodontist
668	Orthodontist Assistant
669	Orthodontists
670	Orthopaedic Physician Assistant
671	Orthopaedic Surgeon
672	Orthopaedic Technician
673	Orthopaedic Technologist
674	Orthopedic Assistant
675	Orthopedic Boot and Shoe Designer
676	Orthopedic Boot and Shoe Maker
677	Orthopedic Boot Shoe Designer
678	Orthopedic Boot Shoe Maker
679	Orthopedic Brace Maker
680	Orthopedic Designer
681	Orthopedic Hand Surgeon
682	Orthopedic Manufacturing Technologist
683	Orthopedic Mechanic
684	Orthopedic Nurse Practitioner
685	Orthopedic Physical Therapist (Orthopedic PT)
686	Orthopedic Physician Assistant
687	Orthopedic Podiatrist
688	Orthopedic Shoe Fitter
689	Orthopedic Shoe Maker
690	Orthopedic Shoes Salesperson
691	Orthopedic Spine Surgeon
692	Orthopedic Surgeon
693	Orthopedic Surgeons, Except Pediatric
694	Orthopedic Surgery Physician
695	Orthopedic Team Physician
696	Orthopedic Technician
697	Orthopedic Trauma Surgeon
698	Orthopedics Teacher
699	Orthophotography Technician
700	Orthoptist
701	Orthoptists
702	Orthotic and Prosthetic Technician (O and P Technician)
703	Orthotic and Prosthetic Technician (Orthotic and Prosthetic Tech)
704	Orthotic Clinician
705	Orthotic Fabricator Technician
706	Orthotic Finish Grinding Technician
707	Orthotic Fitter
708	Orthotic Practitioner
709	Orthotic Prosthetic Technician (Orthotic Prosthetic Tech)
710	Orthotic Technician
711	Orthotics Fitter
712	Orthotics Technician
713	Orthotist
714	Orthotist Clinician
715	Orthotists and Prosthetists
716	OSHA Inspector (Occupational Safety and Health Administration Inspector)
717	Osteology Teacher
718	Osteopathic Medicine Teacher
719	Osteopathic Neurologist
720	OTC Clerk (Over the Counter Clerk)
721	Otolaryngology Teacher
722	OTR CDL-A Truck Driver (Over the Road Commercial Driver's License Class A Truck Driver)
723	OTR Truck Driver (Over the Road Truck Driver)
724	Outboard Motor Inspector
725	Outboard Motor Mechanic
726	Outboard Motor Tester
727	Outboard Motorboat Operator
728	Outboard Motors Experimental Mechanic
729	Outboard Technician
730	Outbound Manager
731	Outbound Operator
732	Outbound Supervisor
733	Outbound Telemarketer
734	Outdoor Advertising Leasing Agent
735	Outdoor Education Instructor
736	Outdoor Educator
737	Outdoor Guide
738	Outdoor Landscape Architect
739	Outdoor Power Equipment and Other Small Engine Mechanics
740	Outdoor Power Equipment Mechanic (OPE Mechanic)
741	Outdoor Power Equipment Service Technician
742	Outer Diameter Grinder (OD Grinder)
743	Outer Diameter Technician (OD Technician)
744	Outfitter
745	Outpatient Admitting Clerk
746	Outpatient Aide
747	Outpatient Clerk
748	Outpatient Clinician
749	Outpatient Counselor
750	Outpatient Dietitian
751	Outpatient Family Medicine Physician
752	Outpatient Interviewing Clerk
753	Outpatient Occupational Therapist (Outpatient OT)
754	Outpatient Orthopedics Physical Therapist (Outpatient Ortho PT)
755	Outpatient Pediatrician
756	Outpatient Phlebotomist
757	Outpatient Physical Therapist (Outpatient PT)
758	Outpatient Physical Therapist Assistant
759	Outpatient Psychiatrist
760	Outpatient Services Director
761	Outpatient Surgery Assistant
762	Outpatient Therapist
763	Outpatient Therapy Aide
764	Outplacement Consultant
765	Outreach Athletic Trainer
766	Outreach Coordinator
767	Outreach Librarian
768	Outrider
769	Outside Barrel Lathe Operator
770	Outside Cutter
771	Outside Deliverer
772	Outside Food Server
773	Outside Machinist
774	Outside Machinist Supervisor
775	Outside Maintenance Worker
776	Outside Operator
777	Outside Physical Damage Appraiser
778	Outside Plant Cable Engineer
779	Outside Plant Engineer
780	Outside Plant Technician
781	Outside Product Inspector
782	Outside Production Inspector
783	Outside Property Agent
784	Outside Rigger
785	Outside Sales Executive
786	Outside Sales Representative
787	Outside Ship Machinist
788	Outsole Caser
789	Outsole Cementer
790	Outsole Compressor
791	Outsole Flexer
792	Outsole Handler
793	Outsole Rounder
794	Outsole Scheduler
795	Outsole Splicer
796	Oven Baker
797	Oven Builder
798	Oven Dauber
799	Oven Dumper
800	Oven Equipment Repairer
801	Oven Heater
802	Oven Heater Helper
803	Oven Loader
804	Oven Operator
805	Oven Press Tender
806	Oven Technician
807	Oven Tender
808	Oven Worker
809	Ovens Supervisor
810	Over Hauler Helper
811	Over the Road Driver (OTR Driver)
812	Overcaster
813	Overedge Machine Operator
814	Overedge Sewer
815	Overedger
816	Overhauler
817	Overhauler Helper
818	Overhead Cleaner Maintainer
819	Overhead Crane Operator
820	Overhead Crane Service Tech (Overhead Crane Service Technician)
821	Overhead Crane Truck Loader
822	Overhead Door Installer
823	Overhead Door Technician
824	Overhead Garage Door Hanger
825	Overhead Irrigator
826	Overhead Line Worker
827	Overhead Utility Installer Technician
828	Overhead Worker
829	Overlock Collar Setter
830	Overlock Elastic Attacher
831	Overlock Hemmer
832	Overlock Operator
833	Overlock Sewing Machine Operator
834	Overlock Sleeve Setter
835	Overlock Waistline Joiner
836	Overlocker
837	Overnight Associate
838	Overseamer
839	Owner
840	Oxidation Engineer
841	Oxidation Operator
842	Oxide Furnace Tender
843	Oxidized Finish Plater
844	Oxidizer
845	Oxyacetylene Burner
846	Oxyacetylene Cutter
847	Oxyacetylene Torch Operator
848	Oxyacetylene Welder
849	Oxygen Equipment Preparer
850	Oxygen Furnace Operator
851	Oxygen Plant Operator
852	Oxygen System Tester
853	Oxygen Tank Filler
854	Oxygen Therapist
855	Oxygen Therapy Teacher
856	Oxygraph Operator
857	Oxyhydrogen Welder
858	Oyster Buyer
859	Oyster Farmer
860	Oyster Farmworker
861	Oyster Grader
862	Oyster Opener
863	Oyster Picker
864	Oyster Shipper
865	Oyster Shucker
866	Oyster Sorter
867	Oyster Washer