| Abbreviation | Definition |
|---|---|
| SPJ | Serialized Personal Journalog |
| SPL | Programming Language |
| SPL | Signal Processing Language |
| SPL | Software Product Lines |
| SPL | Software Production Lines |
| SPL | Space Programming Language |
| SPL | Standard Php Library |
| SPLASH | Systems Programming Languages and Applications Software for Humanity |
| SPLAT | Secure Platform |
| SPLC | Software Product Line Conferences |
| SPLL | Software Phase Locked Loop |
| SPLOT | Software Product Lines Online Tools |
| SPM | Software Process Measurement |
| SPM | Software Project Management |
| SPM | Source Package Module |
| SPMP | Software Project Management Plan |
| SPN | Software Preservation Network |
| SPN | Software Project Notebook |
| SPOCK | Single Point Of Critical Knowledge |
| SPOE | Solid Piece of Engineering |