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.
Nuclear Radiology Fellowship Program
CIP 2020 · 61.2608
Nuclear/Nuclear Power Technology/Technician
CIP 2020 · 41.0205
Nurse Anesthetist
CIP 2020 · 51.3804
Nurse Midwife/Nursing Midwifery
CIP 2020 · 51.3807
Nurse Practitioner Residency/Fellowship Program, General
CIP 2020 · 60.0701
Nurse Practitioner Residency/Fellowship Program, Other
CIP 2020 · 60.0799
Nursing Administration
CIP 2020 · 51.3802
Nursing Assistant/Aide and Patient Care Assistant/Aide
CIP 2020 · 51.3902
Nursing Education
CIP 2020 · 51.3203
Nursing Practice
CIP 2020 · 51.3818
Nursing Science
CIP 2020 · 51.3808
Nutrition Sciences
CIP 2020 · 30.1901
Nutrition Support Pharmacy Residency/Fellowship Program
CIP 2020 · 60.0825
Obstetrics and Gynecology Nurse Practitioner Residency/Fellowship Program
CIP 2020 · 60.0729
Obstetrics and Gynecology Residency Program
CIP 2020 · 61.1301
Obstetrics and Gynecology Residency/Fellowship Programs, Other
CIP 2020 · 61.1399
Occupational and Environmental Health Nursing
CIP 2020 · 51.3815
Occupational Health and Industrial Hygiene
CIP 2020 · 51.2206
Occupational Health Nurse Practitioner Residency/Fellowship Program
CIP 2020 · 60.0730
Occupational Medicine Residency Program
CIP 2020 · 61.2303
Occupational Safety and Health Technology/Technician
CIP 2020 · 15.0701
Occupational Therapist Assistant
CIP 2020 · 51.0803
Occupational Therapy/Therapist
CIP 2020 · 51.2306
Ocean Engineering
CIP 2020 · 14.2401
Oceanography, Chemical and Physical
CIP 2020 · 40.0607
Office Management and Supervision
CIP 2020 · 52.0204
Oncology and Cancer Biology
CIP 2020 · 26.0911
Oncology Pharmacy Residency/Fellowship Program
CIP 2020 · 60.0826
Online Educator/Online Teaching
CIP 2020 · 13.1211
Operational Oceanography
CIP 2020 · 29.0306
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.