| Acronym | Definition |
|---|
| AVSA➣African Violet Society of America |
| AVSA➣African Violet Society of America (Beaumont, Texas) |
| AVSA➣Australasian Victorian Studies Association (Victorian studies group; various locations) |
| AVSA➣Aguas de Valencia Sa |
| AVSA➣Afrikatale-Vereniging van Suider-Afrika (African Languages Association of Southern Africa, Pretoria, South Africa) |
| AVSA➣Aortic Valve Surface Area (aortic stenosis evaluation) |