| Acronym | Definition |
|---|
| ATE | Asociación de Trabajadores del Estado (Spanish: State Employees Association; Argentina) |
| ATE | ATM Terminating Equipment (SONET) |
| ATE | Awareness, Training & Education (NIST) |
| ATE | Actual Time En Route |
| ATE | Airborne Test Equipment |
| ATE | Assistance Technique Esthétique (French salon equipment retailer) |
| ATE | Ada Training Environment |
| ATE | Asteroid True Equator (NASA) |
| ATE | Air Terminal Equipment |
| ATE | Agence de Transaction Européenne (French: European Transaction Agency; real estate) |
| ATE | Appendix Tab Enclosure |
| ATE | Acquisition and Tracking Electronics |
| ATE | Automatic Terminate Engagement |
| ATE | AUTODIN Terminal Equipment |
| ATE | Automated Terrain Elevation |
| ATE | Awaiting Test Equipment |
| ATE | Axially Tilted Ellipse (antenna) |
| ATE | Amphibische Technische Eenheid (Dutch) |
| ATE | Avionics Test Equipment |
| ATE | Advanced Technological Education |
| ATE | Access to Excellence |
| ATE | Access to Energy (newsletter) |
| ATE | Airborne Toxic Event (band) |
| ATE | After the Event (insurance) |
| ATE | Additional Termination Event (contracts) |
| ATE | Ask the Experts ( forum) |
| ATE | Adjusted Total Equity |
| ATE | A-Tech Enterprises, Inc. (Amarillo, TX) |
| ATE | Automated Test Equipment |
| ATE | Automatic Telephone Exchange |
| ATE | Automatic Test Equipment |
| ATE | Association of Teacher Educators |
| ATE | Attitude Estimation |
| ATE | Associate Technical Editor |
| ATE | Asynchronous Terminal Emulation (Sprint) |
| ATE | Advanced Technology Engine |
| ATE | Annual Training Evaluation |