AC
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| AC | Atlas Centaur | - | Atmospheric Research Center |
| AC | Alternating Current | - | Computer Acronyms(common) |
| AC | Alternating Current | - | Human Genome |
| AC | Before Meals | - | Medical(slang) |
| AC | Anterior Cephalic Vein | - | Medical(slang) |
| AC | Alternating Current | - | Organizations |
| AC | Comptroller Office | - | Organizations |
| AC | Alternating Current | - | Scuba Diving |
| AC | Adriamycin-Cyclophosphamide (chemotherapy) - Air Conditioning - Alternating Current - Ante Christum (Latin | - | Astronomy |
| AC | Actinium | - | Astronomy |
| AC | Attocoulomb | - | Astronomy |
| AC | Alternating Current | - | Business and Finance |
| AC | Adirondac Conference | - | Business and Finance |
| AC | Actual Commitment | - | Business and Finance |
| AC | Advisory Circular/committee | - | Business and Finance |
| AC | Alternating Current | - | Business and Finance |
| AC | Ancho Canyon | - | Business and Finance |
| AC | Area Coordinator | - | Business and Finance |