From possibilities to subjects
Study fields & careers
Explore the subjects connected to different kinds of work. A field can lead to several careers, and a career can draw on several fields.
Orthoptics/Orthoptist
CIP 2020 · 51.1804
Orthotist/Prosthetist
CIP 2020 · 51.2307
Osteopathic Medicine Residency/Fellowship Programs, Other
CIP 2020 · 61.1699
Osteopathic Medicine/Osteopathy
CIP 2020 · 51.1202
Osteopathic Neuromusculoskeletal Medicine Residency Program
CIP 2020 · 61.1601
Otolaryngology Residency Program
CIP 2020 · 61.1701
Otolaryngology Residency/Fellowship Programs, Other
CIP 2020 · 61.1799
Outdoor Education
CIP 2020 · 31.0601
Pacific Area/Pacific Rim Studies
CIP 2020 · 05.0109
Packaging Science
CIP 2020 · 15.1503
Pain Management
CIP 2020 · 51.1403
Pain Management Nurse Practitioner Residency/Fellowship Program
CIP 2020 · 60.0733
Pain Medicine Fellowship Program
CIP 2020 · 61.0210
Painting
CIP 2020 · 50.0708
Painting/Painter and Wall Coverer
CIP 2020 · 46.0408
Paleontology
CIP 2020 · 40.0604
Palliative Care Nurse Practitioner Residency/Fellowship Program
CIP 2020 · 60.0734
Palliative Care Nursing
CIP 2020 · 51.3819
Palliative Care/Pain Management Pharmacy Residency/Fellowship Program
CIP 2020 · 60.0827
Paper Science and Engineering
CIP 2020 · 14.4001
Parasitology
CIP 2020 · 26.0505
Parent Education Services
CIP 2020 · 19.0712
Parks, Recreation, and Leisure Facilities Management, General
CIP 2020 · 31.0301
Parks, Recreation, and Leisure Facilities Management, Other
CIP 2020 · 31.0399
Parks, Recreation, and Leisure Studies
CIP 2020 · 31.0101
Parts and Warehousing Operations and Maintenance Technology/Technician
CIP 2020 · 47.0409
Parts, Warehousing, and Inventory Management Operations
CIP 2020 · 52.0409
Pastoral Counseling and Specialized Ministries, Other
CIP 2020 · 39.0799
Pastoral Studies/Counseling
CIP 2020 · 39.0701
Patent Law
CIP 2020 · 22.0213
This directory covers fields present in the published education crosswalk. It is not a complete CIP classification or a list of currently available college programs. A relationship is a research lead, not an admission, licensing or employment requirement.
Browse study areas reported by colleges →Education relationships: O*NET® Resource Center crosswalks, U.S. Department of Labor, Employment and Training Administration, based on NCES CIP data. CIP 2020 → O*NET-SOC 2019, source edition July 2024. Used under CC BY 4.0. StudyIndex groups the source relationships and adds exploration pages; no USDOL/ETA endorsement.