| Acronym | Meaning |
| AFAIR | As Far As I Remember/Recall |
| SOAP | Simple Object Access Protocol |
| IRST | Infra-red Search And Track |
| POSSLQ | Person Of The Opposite Sex Sharing Living Quarters |
| PJS | Pajamas (pee-jayz) |
| NPR | National Public Radio -Nepalese Rupee (ISO 4217 Currency Code) |
| KIR | Kyrgyz Language (ISO 639-2 Code) |
| IISS | International Institute For Strategic Studies |
| FPS | Fire Prevention System - First Person Shooter (computer/video Games) |
| TED | Technology Entertainment Design Prize |