| Abbreviation | Definition |
|---|---|
| ANSP | Academia Nacional de Seguridad Pública |
| ANSP | Afghan National Solidarity Programme |
| ANSP | Air navigation service providers |
| ANSP | Air navigation Services provider |
| ANSP | Aircraft Network Security Program |
| ANSR | Alert Notification System Router |
| ANSR | Applied NAPL Science Review |
| ANSR | Architecural Network Southern Region |
| ANST | Aint No Stoppin This |
| ANST | Appalachian National Scenic Trail |
| ANST | Automated Note Search Tool |
| ANST | Autonomic Nervous System Testing |
| ANSTO | Australian Nuclear Science and Technology Organisation |
| ANSTO | Australian Nuclear Science and Technology Organization |
| ANSULATED | Ansulation |
| ANSVAR | ansvaret |
| ANSVAR | Ansvarlig |
| ANSVAR | ansvarlighed |
| ANSW | Afghanistan National Single Window |
| ANSWER | Accurate Necessary Succinct Written Effective and Responsive |