| Abbreviation | Definition |
|---|---|
| ACPE | Accreditation Council for Pharmacy Education |
| ACPE | Accreditation Council for Psychoanalytic Education |
| ACPE | Alaska Commission on Postsecondary Education |
| ACPE | Arizona Commission for Postsecondary Education |
| ACPE | Australian College of Physical Education |
| ACPN | Adjusted Composite Pupil Number |
| ACR | Acceptance, Communication, and Relationships |
| ACRE | A Community Rethinking Education |
| ACRTA | Addison County Retired Teachers Association |
| ACSE | Advisory Commission on Special Education |
| ACSE | Australian College of Skills and Education |
| ACSEC | Ashley Cooper Stormwater Education Consortium |
| ACSEF | Alameda County Science and Engineering Fair |
| ACSEF | American Czech and Slovak Education Fund |
| ACSEP | African Cultural Students Exchange Program |
| ACSSP | Australian Council of State School Parents |
| ACST | Admission cum Scholarship Test |
| ACT | Abolish Chronic Truancy |
| ACT | Access to COVID-19 Tools |
| ACT | Achievement, Commitment, and Talents |