| Acronym | Definition |
|---|
| SAB | Staff Accounting Bulletin |
| SAB | Science Advisory Board (EPA) |
| SAB | Scientific Advisory Board |
| SAB | Student Activities Board |
| SAB | Study Abroad |
| SAB | Satellite Analysis Branch (NOAA) |
| SAB | School of American Ballet |
| SAB | Saba Island, Netherlands Antilles (Airport Code) |
| SAB | South African Breweries PLC |
| SAB | Standards Activity Board (IEEE Computer Society) |
| SAB | Same As Above |
| SAB | Spontaneous Abortion |
| SAB | Same As Before |
| SAB | Separated At Birth |
| SAB | Saskatchewan Archives Board (Canada) |
| SAB | Saskatchewan Arts Board |
| SAB | Side Air Bag |
| SAB | Soprano Alto Bass (sheet music parts) |
| SAB | Self Activating Bell |
| SAB | Sell A Band (website) |
| SAB | Sociedad Anónima Bursátil |
| SAB | Smoke A Blunt |
| SAB | Supplemental Aid to the Blind |
| SAB | Subject As Above |
| SAB | Space Applications Board |
| SAB | Solidarite Afghanistan Belgium |
| SAB | Special Advisory Board |
| SAB | Smoke A Bowl |
| SAB | Satellite Assembly Building (NASA) |
| SAB | Stick Arena Ballistick (video game) |
| SAB | Separate Armored Brigade |
| SAB | Storage and Assembly Building (NASA) |
| SAB | Strong Base Anion |
| SAB | Server Address Book |
| SAB | Secretarial Advisory Board |
| SAB | Serious Aeolian Belfry (band) |
| SAB | Superior Auto Body |
| SAB | Shared Avionics Bench |
| SAB | Safety Authorization Basis |
| SAB | Siege Assault Bot (gaming, Supreme Commander) |
| SAB | Scrabble Advisory Board |
| SAB | Self Abusive Behaviour |
| SAB | Special Actions Branch |
| SAB | Saudi Agricultural Bank |
| SAB | Sell At Best |
| SAB | Self Adjusting Brake (ratcheting device) |
| SAB | Special Accounts Blanks (SOEX) |
| SAB | Suwon Air Base (Suwon City, Kyong-Gi Province, ROK) |
| SAB | Singapore Armor Battalion |
| SAB | Sniper At Bay |
| SAB | System Analysis Branch |
| SAB | Shanghai Audit Bureau |
| SAB | Sound Attenuation Batts |
| SAB | Stress Assessment Battery |