| Abbreviation | Definition |
|---|---|
| ALS | Addictive Little Suckers |
| ALS | Age Location Sex |
| ALS | Airfield Lighting system |
| ALS | Always Learn Something |
| ALS | Amyotrophic latetal sclerosis |
| ALSAC | Aid to Leukemia Stricken American Children |
| ALSAC | Aiding Leukemia Stricken American Children |
| ALSAR | Assessment of Living Skills and Resources |
| ALSB | A Love So Beautiful |
| ALSB | Air Land Sea Bulletin |
| ALSB | Anderson Lucas Somerville and Borges |
| ALSB | Assistance League of Santa Barbara |
| ALSC | Adaptive Living Skills Curriculum |
| ALSD | A Little Something Different |
| ALSD | Aaronson Lavoie Streitfeld Diaz |
| ALSD | Alta Loma School District |
| ALSD | Annual Licensure Survey Data |
| ALSD | Apollo Lunar Surface Drill |
| ALSD | Association of Luxury Suite Directors |
| ALSD | Automatic Limited Slip Differential |