| Acronym | Definition |
|---|
| SPAC➣Signal Processing and Communications (laboratory; various locations) |
| SPAC➣Saratoga Performing Arts Center (New York) |
| SPAC➣Sustainable Production and Consumption |
| SPAC➣South Pacific and Caribbean |
| SPAC➣Special Purpose Acquisition Company |
| SPAC➣Sovereign Performing Arts Center (Reading, PA) |
| SPAC➣Service Provider Action Council |
| SPAC➣State Public Affairs Committee |
| SPAC➣Sherwood Park Alliance Church (Alberta, Canada) |
| SPAC➣Student Professional Awareness Conference |
| SPAC➣Soil Plant Atmosphere Continuum |
| SPAC➣Student Programs and Activities Center (University of California Davis) |
| SPAC➣Saint Pol Athletic Club |
| SPAC➣Senior Police Administration Course (Canada) |
| SPAC➣Southern Proposal Accents Conference (annual) |
| SPAC➣Sports Properties Acquisition Corporation |
| SPAC➣Sentencing and Policy Advisory Commission (North Carolina) |
| SPAC➣Stevens Pass Alpine Club (Everett, WA) |
| SPAC➣Student Political Action Committee |
| SPAC➣Single Phase Alternating Current |
| SPAC➣Separate Protection At Connection |
| SPAC➣Signal Processor And Conditioner |
| SPAC➣Standards, Practices, and Administrative Controls |