| Abbreviation | Definition |
|---|---|
| SP | Single Premium |
| SP | Special Partner |
| SP | Special Process |
| SP | Starting Price |
| Sp. | special |
| sp. | spelling |
| SPA | Salus Per Aqua |
| SPA | Sole Placing Agency |
| SPA | Special Prorate Agreement |
| SPA | Standardization Process Assurance |
| SPAC | Special Purpose Acquisition Company |
| SPACE | Safety Planning Awareness Choice And Empowerment |
| SPACE | Safety Promptness Attitude Cleanliness And Effort |
| SPAM | Self Promotional Advertising Message |
| SPAN | Standard Portfolio Analysis of Margin |
| SPARC | Support Personnel Accountability Report Card |
| SPBM | Spirit Partnering Business Model |
| SPBO | Statewide Programmatic Biological Opinion |
| SPC | Special Procedure Cost |
| SPC | Statistical Process Control |