| A&M | Agricultural & Mechanical | |
| A.T.C.L | Associate of Trinity College London | |
| AAACC | Archbishop Abiodun Adetiloye Comprehensive College | |
| AAACC | Akhand Anand Arts Commerce College | |
| AAACE | American Association of Agricultural College Editors | |
| AABC | Accrediting Association of Bible Colleges | |
| AAC&U | Association of American Colleges and Universities | |
| AACC | Anne Arundel Community College | |
| AACC | Associate of the American College of Cardiology | |
| AACC | American Association of Community Colleges | |
| AACCB | Ashland Area Community Concert Band | |
| AACCI | Ashtabula Area College Committee Inc | |
| AACCS | American Association of Christian Colleges and Seminaries | |
| 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 Colleges of Pharmacy | |
| AACP | American Association of College of Pharmacy | |
| AACRAO | American Association of College Registrars and Admissions Officers | |
| AACTI | Alberta Association of Colleges & Technical Institutes | |
| AACTI | Alberta Association of Colleges and Technical Institutes | |
| AACU | American Association of Colleges and Universities | |
| AACU | Association of American Colleges and Universities | |
| AACW | Anna Adarsh College for Women | |
