| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AST | Associazione Sclerosi Tuberosa (www.sclerosituberosa.org) | In Italian | → Associations → Neurology → Italia |
| AST | All-Systems Test | In English | → Quality management |
| AST | Atlantic Standard Time | In English | → Horology |
| AST | Agent des Services Techniques | In French | → Personnel management |
| AST | Automatic Spanning Tree | In English | → Networks, communication |
| AST | Aspartato Aminotransferasa = ASAT | Aspartate Aminotransférase | In French |
In Spanish | → Enzymes |