| Acronym | Definition |
|---|
| UAS➣Ujian Akhir Semester (Indonesian: Semester Final Exams) |
| UAS➣Unmanned Aircraft System (US DoD) |
| UAS➣Universidad Autónoma de Sinaloa (Sinaloa, México) |
| UAS➣University of Alaska Southeast |
| UAS➣Unmanned Aerial System |
| UAS➣University of Applied Sciences |
| UAS➣Unaccompanied Asylum Seeker (UK) |
| UAS➣User Agent Server |
| UAS➣Universal Automation Systems |
| UAS➣Universal Application Server |
| UAS➣Unavailable Seconds |
| UAS➣Uniform Access Solution |
| UAS➣Unassigned (Telabs) |
| UAS➣Ukulele Acquisition Syndrome |
| UAS➣Unavailable Seconds (Sprint) |
| UAS➣Undergraduate Ambassadors Scheme (UK) |
| UAS➣University Air Squadron (part of the British RAF) |
| UAS➣User Agent String |
| UAS➣User Authentication Service |
| UAS➣University of Agricultural Sciences, Bangalore |
| UAS➣User Adaptive System |
| UAS➣Unmanned Aerial Surveillance |
| UAS➣University Administrative Services (various locations) |
| UAS➣User Application Software |
| UAS➣Ukrainian Academy of Sciences |
| UAS➣Upstream Activation Sequence |
| UAS➣User Account System |
| UAS➣Upflow Anaerobic Sludge |
| UAS➣Urban Airshed |
| UAS➣Uniformed Army Scientists |
| UAS➣User Adoption Services (Oracle) |
| UAS➣Uniform Asymptotic Solution |
| UAS➣Urea-Ammonium Sulfate |
| UAS➣Urgent Action Survey |
| UAS➣Unloading Auger System |
| UAS➣Upper Atmosphere Sensor |
| UAS➣United Agro Society (Sri Lanka) |