| Abbreviation | Definition |
|---|---|
| ACOSA | American Council of Spotted Asses |
| ACOTE | Accreditation Council for Occupational Therapy Education |
| ACOTE | Accrediting Council of Occupational Therapy Education |
| ACOTE | American Council for Occupational Therapy Education |
| ACPE | Accreditation Council for Psychoanalytic Education |
| ACPF | Australian Council of Prawn Fisheries |
| ACPHA | Australian Council of Professional Historians Associations |
| ACPI | Animation Council of the Philippines, Inc |
| ACPL | Advisory Council on Procurement Lobbying |
| ACSA | American Council of Snowmobile Associations |
| ACSB | Asia Council for Small Business |
| ACSB | Asian Council for Small Business |
| ACSE | Asian Council of Science Editors |
| ACSES | Australian Council of State Emergency Services |
| ACSH | American Council for Science and Health |
| ACSH | American Council on Science and Health |
| ACSIS | American Council for the Study of Islamic Societies |
| ACSS | Advisory Council on Stewardship and Sustainability |
| ACSS | Arkansas Council for the Social Studies |
| ACT | Agents Council for Technology |