| Abbreviation | Definition |
|---|---|
| FYI&FFA | For You Information For Further Action |
| FYI&FFA | For You Information & For Further Action |
| FYIAA | For your information and action |
| FYINA | For Your Information and Necessary Action |
| FYIP | Five Year Implementation Plan |
| FYIP | Five Year Implementation Program |
| FYIP | Five Year Improvement Plan |
| FYNA | For Your Necessary Action |
| G | Goal |
| G | Group |
| G | Large (French: grand) |
| G.M. | General Manager |
| G30 | Group of 30 |
| GA | General Activation |
| GA | General Arrangement |
| GA | General Assistance |
| GA | General Assistant |
| GA | General Availability |
| GA | Group Assignment |
| GAAM | General Affective Aggression Model |