| Acronym | Meaning |
| LSD | Landing Ship |
| USNS | United States Naval Ship |
| ISCCP | International Satellite Cloud Climatology Project |
| JFCOM | U.S. Joint Forces Command (jiff-comm) |
| NI | Nickel |
| NP | National Permit - A Permit In India For Trucks So They Can Go Anywhere In The Nation. |
| OPLAN | Operation Plan (also OpPlan) |
| IPN | Instytut Pamieci Narodowej (Polish |
| AHS | American Housing Survey |
| KN | Democratic People's Republic Of Korea (FIPS 10-4 Country Code) - Saint Kitts And Nevis (ISO 3166 Digram) |