United States' Squadron and Group Codes, 900-999
| Code | Squadron | Group | Air Force | Notes | Aircraft |
|---|---|---|---|---|---|
| VMSB-9311 | Oak Grove, Lousiana1 | SB2C-41, SB2C-4E1 | |||
| VMSB-9321 | Oak Grove, Lousiana1 | SB2C-41, SB2C-4E1 | |||
| VMSB-9331 | Bogue Field, North Carolina1 | SB2C-4E1 | |||
| VMSB-9341 | Bogue Field, North Carolina1 | SB2C-4E1 | |||
| VMSB-9411 | Bogue Field, North Carolina1 | SB2C1 | |||
| VMSB-9421 | Bogue Field, North Carolina1 | SB2C1 | |||
| VMSB-9431 | El Toro, California1 | SB2C1 |
- BG: Bomber Group
- BS: Bomber Squadron
- FG: Fighter Group
- FS: Fighter Squadron
- NF: Night Fighter
- NFS: Night Fighter Squadron
- OTU: Operational Training Unit
- PG: Pathfinder Group
- PS: Pathfinder Squadron
- RG: Reconnaissance Group
- RS: Reconnaissance Squadron
- TCG: Troop Carrier Group
- TCS: Troop Carrier Squadron
- TRG: Training Group
- TRS: Training Squadron
- VF(N): Navy Night Fighter Squadron
- VMF(N): Marine Corps Night Fighter Squadron
Sources:
- Helldiver Units of World War 2, Barrett Tillman, 1997
