| 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 |