| Acronym | Definition |
|---|
| ALSA➣Advanced Linux Sound Architecture |
| ALSA➣Amyotrophic Lateral Sclerosis Association |
| ALSA➣Alberta Land Surveyors Association |
| ALSA➣Australian Law Students' Association |
| ALSA➣Alpaca and Llama Show Association |
| ALSA➣Air Land Sea Application Center (US DoD) |
| ALSA➣Alps Language Service Association (Japan) |
| ALSA➣Astonaut Life Support Assembly |
| ALSA➣Adult Learning Strategies and Approaches |
| ALSA➣Arab Law Students Association |
| ALSA➣Automóviles Luarca, Sociedad Anónima |
| ALSA➣Adaptive Latent Semantic Analysis (junk e-mail filtering technology) |
| ALSA➣artificial life-support apparatus |