| Acronym | Meaning |
| MLT | Maltese Language (ISO 639-2 Code) |
| NAI | Named Area Of Interest -Network Access Identifier |
| ND | Non-Disclosure -North Dakota (postal Symbol) |
| AHEC | Australian Health Ethics Committee |
| HJD | Heliocentric Julian Day |
| RDD | Radiological Dispersion Device |
| CAD | Canadian Dollar (ISO 4217 Currency Code) -Computer-Aided Design - Computer-Aided Dispatch |
| PKI | Public Key Infrastructure (cryptography) |
| SEK | Swedish Krona (ISO 4217 Currency Code) |
| SKK | Slovak Koruna (ISO 4217 Currency Code) |