| Acronym | Meaning |
| HPT | High[er] Payoff Target |
| IPN | Instytut Pamieci Narodowej (Polish |
| PSO | Peace Support Operations - Primary Standardisation Office (ABCA) - Protocol Supporting Organization (of The ICANN) |
| LQ | Palmyra Atoll (FIPS 10-4 Territory Code) |
| FUL | Fula Language (ISO 639-2 Code) |
| HAT | Highest Astronomical Tide (nautical Charts) -Hungarian Automated Telescope |
| WHS | (U.S.) Washington Headquarters Services |
| LRD | Liberian Dollar (ISO 4217 Currency Code) |
| XMSF | EXtensible Modelling And Simulation Framework |
| UNLV | University Of Nevada |