SSPA
| Acronym | Definition |
|---|---|
| SSPA | Summer School for the Performing Arts (Westford, MA) |
| SSPA | Solid State Power Amplifier |
| SSPA | Service and Support Professionals Association |
| SSPA | Social Security Pensions Act (UK) |
| SSPA | Software Support Professionals Association |
| SSPA | S.S. Papadopoulos and Associates, Inc. (est. 1979; environmental and water resource consulting; Bethesda, MD) |
| SSPA | Short Statured People of Australia Inc. |
| SSPA | Shanghai Shenxiao Philatelic Association (Shanghai, China) |
| SSPA | Submicron Signal Processor Architecture |