| SPAC | Ciro Alegria, Peru 
| Others |
| SPAC | Saint Paul Athletic Club
| Others |
| SPAC | Saratoga Performing Arts Center
| Others |
| SPAC | Sargas Pharmaceutical Adherence and Compliance
| Others |
| SPAC | Sauk Prairie Aquatic Club
| Others |
| SPAC | Schema Parser and Code
| Others |
| SPAC | School Photographers Association of California
| Others |
| SPAC | Searchable Proceedings of Animal Conferences
| Others |
| SPAC | Sentencing and Policy Advisory Council
| Others |
| SPAC | Sentencing Policy Advisory Council
| Others |
| SPAC | Service Provider Action Council
| Others |
| SPAC | Services Policy Advisory Committee
| Others |
| SPAC | Shaw Performing Arts Centre
| Others |
| SPAC | Skate Park Advisory Committee
| Others |
| SPAC | Skateboard Park Advisory Committee
| Others |
| SPAC | Skinner Park Advisory Council
| Others |
| SPAC | Society of Professional Accountants of Canada
| Others |
| SPAC | Soil Plant Atmosphere Continuum
| Others |
| SPAC | Soil-plant-air consortium
| Others |
| SPAC | Soil-Plant-Atmosphere Continuum
| Others |
| SPAC | South Philippine Adventist College
| Others |
| SPAC | SPACious
| Others |
| SPAC | Special purpose acquisition companies
| Others |
| SPAC | Special Purpose Acquisition Company
| Others |
| SPAC | Special Purpose Acquisition Corporation
| Others |
| SPAC | Special Purpose Acquisition Corporations
| Others |
| SPAC | Special Purpose Acquistion Company
| Others |
| SPAC | Special-Purpose Acquisition Company
| Others |
| SPAC | Standard Player Agent Contract
| Others |
| SPAC | Standards Policies and Administrative Controls
| Others |
| SPAC | Standing Pharmaceutical Advisory Committee
| Others |
| SPAC | State Parent Advisory Council
| Others |
| SPAC | State Perkins Accountability Congress
| Others |
| SPAC | State Pharmaceutical Administration of China
| Others |
| SPAC | State Public Affairs Committee
| Others |
| SPAC | Statewide Parent Advisory
| Others |
| SPAC | Stevens Pass Alpine Club
| Others |
| SPAC | Strategic Planning Advisory Council
| Others |
| SPAC | Student Postdoc Advisory Committee
| Others |
| SPAC | Student Professional Awareness Conference
| Others |
| SPAC | Supervisor Political Action Committee
| Others |
| SPAC | The State Public Affairs Committee
| Others |