| Acronym | Meaning |
| LIFO | Last In |
| SARA | Southeastern Association For Research In Astronomy - Scientific Atlanta Resident Application - Scottish Amateur Rowing Association - Southern African Railway Association - State Administration For Religious Affairs |
| QSCAT | Quick Scatterometer Satellite |
| PL | Ice Pellets (new Style METAR Code) -petalitre -Phase Line (Co-ordination Line) -Poland (ISO 3166 And FIPS 10-4 Country Code Digram) |
| J | TENS -Joint-Tactical Exploitation Of National Capabilities |
| SVM | Support Vector Machine (artificial Intelligence) |
| A2ATD OR A?ATD | Anti |
| OSDL | Open Source Development Labs |
| SA | Sanskrit Language (ISO 639-1 Code) |
| TMTOWTDI | There's More Than One Way To Do It (from Perl) |