| Acronym | Definition |
|---|
| HOAS➣Higher Order Abstract Syntax (computer science) |
| HOAS➣Helsingin Seudun Opiskelija-Asuntosäätiö (Finnish: Foundation for Student Housing in the Helsinki Region) |
| HOAS➣Hyogo Prefectural Organic Agriculture Society (Japan) |
| HOAS➣Hold On A Second |
| HOAS➣Horn of Africa Services (est. 1992; Seattle, WA) |
| HOAS➣Home Owner Association Services (various locations) |
| HOAS➣Human Osteoarthritic Synovial Fibroblasts |