| Abbreviation | Definition |
|---|---|
| ANDT | Advanced Institute of Nondestructive Testing & Training |
| ANE | Advanced Network Engineering |
| ANEC | Air Navigation and Engineering Company |
| ANED | American National Engineering Database |
| ANEL | Armenian National Engineering Laboratories |
| ANNIE | Artificial Neural Network In Engineering |
| ANNIE | Artificial Neural Networks in Engineering |
| ANTE | Abstracts in New Technologies and Engineering |
| ANTE | Abstracts in New Technologies Engineering |
| ANV | Acoustics, Noise, and Vibration |
| AOC | Adsorbable on activated carbon |
| AODT | Availability On-Demand Test |
| AOE | Aerospace and Ocean Engineering |
| AOPE | Applied Ocean Physics and Engineering |
| AOR | Architect of Record |
| AOSE | Agent-Oriented Software Engineering |
| AOSE | Applied Ocean Science and Engineering |
| APDE | Accelerated Product Design and Engineering |
| APDE | Asia Pacific Drilling Engineering |
| APEC | Associated Professional Engineering Consultants |