| Acronym | Meaning |
 | LMAO | Laughing My Ass Off (Internet Short-hand) |
 | INFOSEC | Information Security |
 | C | Carbon - Coulomb - One Hundred (in Roman Numerals) |
 | EEK | Estonian Kroon (ISO 4217 Currency Code) |
 | ELL | Greek Language (ISO 639-2 Code) |
 | MSO | Multiple System Operator |
 | ROL | Romanian Leu (ISO 4217 Currency Code) |
 | AEW | Airborne Early Warning - Airborne Electronic Warfare |
 | AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
 | HRD | Human Resource Development |