| Acronym | Definition |
|---|
| COAST | Crisis Outreach and Support Team (various locations) |
| COAST | College of Applied Science and Technology (various universities) |
| COAST | Cache on a Stick |
| COAST | Cache On A Stick (SRAM) |
| COAST | Cambridge Optical Aperture Synthesis Telescope |
| COAST | Computer Operations, Audit and Security Technology |
| COAST | Consortium of Anti-Spyware Technology (vendors) |
| COAST | Cooperative Alliance for Seacoast Transportation (New Hampshire, USA) |
| COAST | Coalition for Sustainable Transportation |
| COAST | Coastal Observation and Simulation with Topography |
| COAST | Consolidated Overseas Accountability Support Toolbox (US Department of State) |
| COAST | Consortium for Oceanographic Activities for Students and Teachers |
| COAST | Controller's Assistant |
| COAST | Cooperative Application Systems Technology |
| COAST | City of Aberdeen Swim Team (UK) |
| COAST | Course of Action Support Tool |
| COAST | Computer-Optimized Adaptive Suspension Technology |
| COAST | Course of Action Selection Tool |
| COAST | Computer Operations, Audit, and Security Technology lab |
| COAST | Course Of Action System Tool |
| COAST | Chip On A Stick |