| ACC | 1-aminocyclopropane-1-carboxylic Acid | - | Computer Acronyms(common) |
| ACC | American Chemistry Council | - | Computer Acronyms(common) |
| ACC | American College Of Cardiology | - | Computer Acronyms(common) |
| ACC | Antarctic Circumpolar Current | - | Computer Acronyms(common) |
| ACC | Acetyl-CoA Carboxylase | - | Computer Acronyms(common) |
| ACC | Approximate Coupled Cluster | - | Computer Acronyms(common) |
| ACC | Aquifer Contamination Control | - | Computer Acronyms(common) |
| ACC | U.S. Air Combat Command - Air Component Commander - Altocumulus Castellanus - Atlantic Coast Conference - Automatic Climate Control - Area Control Center | - | Astronomy |
| ACC | Abnormal Condition Control | - | Business and Finance |
| ACC | Abrupt Climate Change | - | Business and Finance |
| ACC | Antarctic Circumpolar Current | - | Business and Finance |
| ACC | Accumulator | - | Business and Finance |
