| Acronym | Meaning |
| MEL | Maya Embedded Language - Michigan Electronic Library |
| IRAS | Infrared Astronomical Satellite |
| BER | Bit Error Rate |
| PGP | Pretty Good Privacy |
| IELTS | International English Language Testing System |
| SWF | Shockwave Flash File (swiff) - Single White Female |
| PATH | Port Authority Trans-Hudson |
| LTG | Lieutenant General -Lightning (METAR Code) |
| AIA | Aerospace Industry Association - American Institute Of Architects -Anguilla (ISO 3166 Trigram) |
| LY | Libya (FIPS 10-4 Country Code; ISO 3166 Digram) - Lithuania (amateur Radio ITU Prefix) |