| Acronym | Meaning |
| PV | Picovolt |
| MWESH | Machismo Wizards Extended SHelter (operating System) |
| SIW | Simulation Interoperability Workshop |
| NIU | Niue (ISO 3166 Trigram) |
| TN | Tswana Language (ISO 639-1 Code) |
| LD | Laser Designator - Limited Deployment - Line Of Departure |
| LDS | Latter Day Saint - Liberal Democracy Of Slovenia |
| BIH | Bosnia And Herzegovina (ISO 3166 Trigram) |
| LANL | Los Alamos National Laboratory |
| USAID | United States Agency For International Development |