| Acronym | Meaning |
| PCTE | Portable Common Tool Environment;Punjab College Of Technical Education |
| USDRE | (U.S.) Under-Secretary Of Defense For Research And Engineering (1978?1986) |
| NY | Chichewa Language (ISO 639-1 Code) |
| FWI | French West Indies |
| MF | Millifarad |
| NI | Nicaragua (ISO 3166 Digram) - Nigeria (FIPS 10-4 Country Code) |
| SOI | Signal Operating Instruction |
| WWE | World Wrestling Entertainment |
| TLC | Tender Loving Care - The Learning Channel - Thin LayerChromatography-T-Boz Lefteye Chilli |
| OSETI | Optical SETI |