| Code | Description |
| O | Open (Public welcome) |
| C | Closed (Alcoholics only) |
| S | Speaker |
| D | Discussion |
| SD | Speaker-Discussion |
| 11S | Meditation meeting |
| 12 | 12 Steps |
| T | 12 Traditions |
| 12&12 | 12 Steps + 12 Traditions |
| BB | Big Book Meeting |
| BBSS | Big Book Step Study |
| ABS | As Bill Sees It (Book discussion) |
| DR | Daily Reflections (Book discussion) |
| R | Daily Reflections (Book discussion) |
| GV | Grapevine (Discussion) |
| LS | Living Sober (Book discussion) |
| FV | Format Varies |
| BE | Beginners |
| M | Men (Male only) |
| W | Women (Female only) |
| G | Lesbian/Gay/Bi/Trans/Questioning |
| YP | Young People |
| ES | Spanish Speaking |
| H | ADA Accessible |
| TC | Temporarily Closed |
| ONL | Online | Zoom |
| HY | Hybrid (Online + InPerson) |