| Acronym | Definition |
|---|
| SMPS | Society for Marketing Professional Services |
| SMPS | Switched Mode Power Supply |
| SMPS | Scanning Mobility Particle Sizer (particle physics) |
| SMPS | Switching Mode Power Supply |
| SMPS | Sporting Municipal de Petite-Synthe (French: Petite-Synthe Municipal Sporting; football club) |
| SMPS | Service Municipal de Prévention et de Sécurité (French: Municipal Service of Prevention and Safety) |
| SMPS | School of Mathematical and Physical Sciences (Australia) |
| SMPS | Section Militaire de Parachutisme Sportif (French: Military Section Sport Parachuting; various locations) |
| SMPS | St. Mary Parish School (Derby, KS) |