| Acronym | Meaning |
| GLBA | Gramm-Leach-Bliley Act |
| DODD | U.S. Department Of Defense Directive |
| AMRDEC | U.S. Aviation & Missile Research |
| MEK | Magyar Elektronikus Konyvtar - Message Encryption Key - Methyl Ethyl Ketone -Mujahideen Al-Khalq |
| IQ | Idem Quod (Latin |
| SKC | Clear Sky (METAR Code) |
| ERN | Eritrean Nakfa (ISO 4217 Currency Code) |
| IN | India (FIPS 10-4 Country Code; ISO 3166 Digram) - Indiana (postal Symbol) - Infantry |
| NIC | Network Interface Card -Nicaragua (ISO 3166 Trigram) |
| POD | Plain Old Documentation |