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.
Energy Systems Engineering, Other
CIP 2020 · 14.4899
Energy Systems Installation and Repair Technology/Technician
CIP 2020 · 47.0701
Energy Systems Maintenance and Repair Technologies/Technicians, Other
CIP 2020 · 47.0799
Energy Systems Technologies/Technicians, Other
CIP 2020 · 15.1799
Energy Systems Technology/Technician
CIP 2020 · 15.1701
Energy, Environment, and Natural Resources Law
CIP 2020 · 22.0207
Engine Machinist
CIP 2020 · 47.0615
Engineering Acoustics
CIP 2020 · 29.0303
Engineering Chemistry
CIP 2020 · 14.4401
Engineering Design
CIP 2020 · 15.1502
Engineering Mechanics
CIP 2020 · 14.1101
Engineering Physics/Applied Physics
CIP 2020 · 14.1201
Engineering Science
CIP 2020 · 14.1301
Engineering Technologies/Technicians, General
CIP 2020 · 15.0000
Engineering, General
CIP 2020 · 14.0101
Engineering, Other
CIP 2020 · 14.9999
Engineering/Industrial Management
CIP 2020 · 15.1501
English Language and Literature, General
CIP 2020 · 23.0101
English Language and Literature/Letters, Other
CIP 2020 · 23.9999
English Literature (British and Commonwealth)
CIP 2020 · 23.1404
English/Language Arts Teacher Education
CIP 2020 · 13.1305
ENT Surgery Physician Assistant Residency/Fellowship Program
CIP 2020 · 60.0910
Entomology
CIP 2020 · 26.0702
Entrepreneurship Law
CIP 2020 · 22.0218
Entrepreneurship/Entrepreneurial Studies
CIP 2020 · 52.0701
Environmental Biology
CIP 2020 · 26.1305
Environmental Chemistry
CIP 2020 · 40.0509
Environmental Control Technologies/Technicians, Other
CIP 2020 · 15.0599
Environmental Design, Other
CIP 2020 · 04.0499
Environmental Design/Architecture
CIP 2020 · 04.0401
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.