| Acronym | Definition |
|---|
| SEAS | School of Engineering and Applied Science |
| SEAS | Space Energy Access Systems Inc |
| SEAS | Software Engineering for Automotive Systems (workshop) |
| SEAS | Synthetic Environment for Analysis and Simulation (Simulex) |
| SEAS | Solar Energy Association of Sweden (Swedish: Svenska solenergiföreningen) |
| SEAS | St. Elizabeth Ann Seton School (Anchorage, Alaska) |
| SEAS | Structured Evidential Argumentation System (SRI Artificial Intelligence Center research project) |
| SEAS | Strategic Environmental Assessment System |
| SEAS | Students for Environmental Action At Stanford |
| SEAS | System Effectiveness Analysis Simulation |
| SEAS | Scandinavian Electro Acoustic Systems (Norwegian loudspeaker manufacturer) |
| SEAS | Systems Engineering and Analysis Support |
| SEAS | Shipboard Environmental Data Acquisition Systems |
| SEAS | Surveillance Environmental Acoustic Support |
| SEAS | Société Européenne d'Alliages pour la Sidérurgie (French ferro-alloy producer) |
| SEAS | Software Engineering and Assessment Services |
| SEAS | Schreck Environmental Awareness Society, Corp. |
| SEAS | Selected Effects Armament System |
| SEAS | Selective Armament Subsystem |
| SEAS | Ship/Equipment/Alterations Summary |
| SEAS | Supply Effectiveness Audit Summary |
| SEAS | Student Engineering Advisement System (University of New Orleans) |
| SEAS | Signaling System Engineering and Administration System |
| SEAS | Support Equipment Avionics System |
| SEAS | Selected Ammunition Study |
| SEAS | System Enhancement And Support |