| Abbreviation | Definition |
|---|---|
| A&M | Agricultural Mechanical |
| A&M | Agricultural & Mechanical |
| A.T.C.L | Associate of Trinity College London |
| AAACC | Akhand Anand Arts Commerce College |
| AAACC | Archbishop Abiodun Adetiloye Comprehensive College |
| AAACE | American Association of Agricultural College Editors |
| AABC | Accrediting Association of Bible Colleges |
| AAC&U | Association of American Colleges and Universities |
| AACC | American Association of Community Colleges |
| AACC | Anne Arundel Community College |
| AACC | Associate of the American College of Cardiology |
| AACCB | Ashland Area Community Concert Band |
| AACCI | Ashtabula Area College Committee Inc |
| AACE | Alabama Association of Colleges and Employers |
| AACE | Arkansas Association of Colleges and Employers |
| AACM | Ali Akbar College of Music |
| AACN | American Association of Colleges of Nursing |
| AACP | American Association of College of Pharmacy |
| AACP | American Association of Colleges of Pharmacy |
| AACRAO | American Association of College Registrars and Admissions Officers |