| Code | Definition |
| 0000 | Undeclared |
| ACCT | Accounting |
| AE | Aerospace Engineering |
| AMER | American Studies minor |
| ANTH | Anthropology |
| MATH | Applied Mathematical Sciences |
| MTHM | Applied Mathematics minor |
| AMAT | Applied Mathematics MS |
| AMAT | Applied Mathematics PhD |
| ARTS | Arts minor (Discontinued) |
| BCME | Biochemical and Biomolecular Engineering |
| BENG | Bioengineering |
| BIOE | Bioengineering MS |
| BIOE | Bioengineerng PhD |
| BIOS | Biological Sciences |
| BUS | Business Administration |
| CE | Civil Engineering |
| ECHE | Chemical Engineering |
| CHEM | Chemical Sciences (Discontinued summer 2020) |
| CHM | Chemistry |
| CBC | Chemistry and Biochemistry MS |
| CBC | Chemistry and Biochemistry PhD |
| CCB | Chemistry and Chemical Biology MS (Discontined) |
| CCB | Chemistry and Chemical Biology PhD (Discontinued) |
| CCST | Chicano/Chicana Studies minor |
| CIS | Cognitive and Information Sciences MS |
| CIS | Cognitive and Information Sciences PhD |
| COGS | Cognitive Science |
| CRS | Community Research and Service minor |
| CSE | Computer Science & Engineering |
| CRES | Critical Race and Ethnic Studies |
| CRES | Critical Race and Ethnic Studies minor |
| EDSA | Data Science and Analytics |
| NDSC | Data Science and Computing |
| ESS | Earth Systems Science (Discontined Summer 2019) |
| ECON | Economics |
| ECO | Economics MA |
| ECO | Economics PhD |
| EE | Electrical Engineering |
| EE | Electrical Engineering minor |
| EECS | Electrical Engineering and Computer Science MS |
| EECS | Electrical Engineering and Computer Science PhD |
| EH | Environmental Humanities |
| ENG | English |
| ENVE | Environmental Engineering |
| ESSU | Environmental Science & Sustainability minor (Discontinued) |
| ESY | Environmental Systems Science |
| ESYS | Environmental Systems MS |
| ESYS | Environmental Systems PhD |
| EX | Extension Program |
| GASP | Global Arts Studies |
| GEOT | Geospatial Technology |
| HIST | History |
| IH | Interdisciplinary Humanities MA |
| IH | Interdisciplinary Humanities PhD |
| LBST | Liberal Studies |
| LIT | Literature and Cultures minor (Discontinued) |
| LTCU | Literatures and Cultures (Discontinued) |
| LENG | Literatures in English |
| ME | Mechanical Engineering |
| MECE | Mechanical Engineering MS |
| MECE | Mechanical Engineering PhD |
| MAD | Management Analytics and Decision-making Minor |
| MBE | Management and Business Economics |
| MCS | Management of Complex Systems MS |
| MCS | Management of Complex Systems PhD |
| MGMT | Management (Discontinued) |
| MIST | Management of Innovation, Sustainability and Technology MM |
| MSE | Materials Science & Engineering |
| MBSE | Materials and Biomaterials Science and Engineering MS |
| MBSE | Materials and Biomaterials Science and Engineering PhD |
| NSEC | Natural Sciences Education with Teaching Credential |
| NSED | Natural Sciences Education |
| NEUR | Neuroscience |
| PH | Interdisciplinary Public Health minor |
| PH | Public Health |
| PHE | Public Health MSPH |
| PHE | Public Health PhD |
| PHIL | Philosophy |
| PHYS | Physics |
| PHYI | Physics MS |
| PHYI | Physics PhD |
| POLI | Political Science |
| POLS | Political Science MA |
| POLS | Political Science PhD |
| PSYS | Psychological Sciences MA |
| PSYS | Psychological Sciences PhD |
| PSY | Psychology |
| QSB | Quantitative Systems Biology MS |
| QSB | Quantitative Systems Biology PhD |
| SOC | Sociology |
| SOCI | Sociology MA |
| SOCI | Sociology PhD |
| SPAN | Spanish |
| SVSC | Services Science minor (Discontinued) |
| UENG | Undeclared Engineering (Closed to new students) |
| UNS | Undeclared Natural Sciences |
| USHA | Undeclared Social Sciences, Humanities, and Art |
| WH | World Heritage minor |
| WRI | Writing minor (Discontinued Fall 2019) |
| WRS | Writing Studies minor |
Codes can be updated from the Registrar's website.
