SMPA
| Acronym | Definition |
|---|---|
| SMPA | Switch-Mode Power Amplifier |
| SMPA | School of Media and Public Affairs (George Washington University; Washington, DC) |
| SMPA | Santa Monica Pier Aquarium (Santa Monica, CA) |
| SMPA | Suisun Marsh Preservation Agreement |
| SMPA | Sense-Model-Plan-Act (intelligence paradigm) |
| SMPA | Social Media Professionals Association |
| SMPA | Santa Monica Protective Association (California) |
| SMPA | Stacked Microchip Patch Array |