| Abbreviation | Definition |
|---|---|
| AGJA | Asian Gaming Journalists Association |
| AGLC | Alberta Gaming and Liquor Commission |
| AGLC | Alberta Gaming Liquor and Cannabis |
| AGN | Abyssal Gaming Network |
| AGN | Acid Gaming Network |
| AGON | AOC Gaming Outstanding New |
| AGP | Association of Gaming Professionals |
| AGT | Adventure Game Theater |
| AGT | American Gaming Technologies |
| AH | Achievement Hunter |
| AHGE | Australasian Hospitality Gaming Expo |
| AHWU | Achievement Hunter Weekly Update |
| AI | Action Instructions |
| AIAB | Amiga In A Box |
| AIC | Artificial Inteligant Character |
| AIM | Armies In Miniature |
| AIP | Assassination In Progress |
| AIR | Accessibility Internet Rally |
| AKQ | Ace, King and Queen |
| AL | Advanced Level |