| Abbreviation | Definition |
|---|---|
| SP | Sole Proprietor |
| SPA | Senior Pattern Association |
| SPA | Societ Per Azioni |
| SPA | Software Publishing Association |
| SPA | Southern Precision Armory |
| SPA | Subaru Protection Agency |
| SPAC | Special Purpose Acquisition Company |
| SPAC | special purpose acquisition corporation |
| SPAC | Special Purpose Acquistion Company |
| SPAC | Special-Purpose Acquisition Company |
| SPACE | Speakers For Public Appearances And Cooperative Enterprises |
| SPAM | Special Parts And More |
| SPAO | Southern Prosthetics And Orthotics |
| SPAT | Sentra Pengembangan Agribisnis Terpadu, Malang, East Java, Indonesia |
| SPB | Seshasayee Paper Boards Limited |
| SPB | Seshasayee Paper & Boards Limited |
| SPBL | SPBL Stands For Shankara Building Products Ltd |
| SPC | Segregated Portfolio Company |
| SPC | special purpose company |
| SPC | Sunshine Property Consultants |