| Abbreviation | Definition |
|---|---|
| AGT | Alone Groups Together |
| AGT | Alternate Grand Tour |
| AGT | America Got Tickles |
| AGT | American Gaming Technologies |
| AGT | American Gene Technologies |
| AGT | American Girl of Today |
| AGT | American Green Technology |
| AGT | America's |
| AGT | Americas Got Talent |
| AGT | America's Got Talent |
| AGT | Ample Guitar T |
| AGT | Annual Grants Training |
| AGT | Antique Gold Thread |
| AGT | Automated Golf Tee |
| AGT | Automatic Gear Transmission |
| AGTC | Advanced Genetic Technologies Center |
| AGTC | Advanced Graduate Teacher Certificate |
| AGTC | Asia Golf Tourism Convention |
| AGTG | Anderson Good Times Good |
| AGTM | Anti Gasmask Techno Militia |