| Acronym | Meaning |
| HP | IL -Hewlett-Packard Interface Loop (serial Bus Used With Some HP Calculators And Computers |
| ECL | Emitter Coupled Logic (electronics) |
| NACISA | NATO Communications And Information Systems Agency |
| PTA | Parent-Teacher Association |
| HRF | High Readiness Forces |
| VK | Australia (ham Radio Code) -V?sterbottens-Kuriren |
| ISTAR | Intelligence |
| LIE | Liechtenstein (ISO 3166 Trigram) |
| RBI | Runs Batted In |
| FSH | Follicle Stimulating Hormone |