| Acronym | Definition |
|---|
| UAN➣Universidad Autonoma de Nayarit (Spanish; Mexican university) |
| UAN➣Ujian Akhir Nasional (Indonesian: National Final Examination) |
| UAN➣Urea-Ammonium Nitrate (fertilizer compound) |
| UAN➣United Animal Nations |
| UAN➣Universal Application Network |
| UAN➣Universal Area Network |
| UAN➣United American Nurses |
| UAN➣Universal Access Number |
| UAN➣Universal Application Network (Siebel Systems) |
| UAN➣User Account Number |
| UAN➣University After Next |
| UAN➣Underwater Acoustic Network (EU) |
| UAN➣Unione Accademica Nazionale (Italy; National Academic Union) |
| UAN➣User Access Node |
| UAN➣Uric Acid Nephrolithiasis |
| UAN➣Urban Agriculture News (newsletter) |