| Acronym | Definition |
|---|
| STEAM | Strike Team Eliminating the Alien Menace (gaming) |
| STEAM | Save Time, Energy And Money |
| STEAM | Stimulated Echo Acquisition Mode |
| STEAM | Ship Traffic Emission Assessment Model (Finnish Meteorological Institute) |
| STEAM | Science, Technology, Engineering, Arts and Mathematics (curriculum) |
| STEAM | Surface Transportation Efficiency Analysis Model |
| STEAM | Shipboard Training Education Advancement Morale |
| STEAM | Scientific, Technical & Engineering Assistance for MDA (Missile Defense Agency) Contract |
| STEAM | Standard Towing Equipment for Aviation Maintenance |
| STEAM | Salesperson Teacher Enthusiastic Attitude Money |