| Acronym | Meaning |
| DKK | Danish Krone (ISO 4217 Currency Code) |
| HU | Hungary (ISO 3166 Digram; FIPS 10-4 Country Code) |
| METT | TC -Mission |
| LTI | Linear Time-Invariant |
| ECT | ElectroConvulsive Therapy |
| NF | Norfolk Island (ISO 3166 Digram) |
| JPL | Jet Propulsion Laboratory |
| BTW | By The Way |
| CPT | Contingency Planning Team |
| WACS | What-A-Cartoon! Show |