| Abbreviation | Definition |
|---|---|
| SAW | Squad Automatic Weapon |
| SAW | Surface Acoustic Wave |
| SAW | Sussex Annex Works |
| SAWG | Small Arms Working Group |
| SAWS | Spanish American War Soldier |
| SAWSO | Salvation Army World Service Office |
| SB | Short Barrel |
| SB | Small Boys |
| SB | Soft Ballistic |
| SB | Squawk Box |
| SB | Standby Base |
| SB | Steel Brigade |
| SB | Suicide Bomber |
| SB | Supply Bulletin |
| SB | Sustainment Brigade |
| SB2C | Curtiss Helldiver Dive Bomber, World War I I |
| SBA | Sustaining Base Automation |
| SBAD | Surface-Based Air Defense |
| SBAM | Serviço Brasileiro de Aviação Militar(Brazilian Military Aviation Service) |
| SBAO | Specisal Bangladesh Army Order |