| Acronym | Meaning |
| NW | Nanowatt |
| NAPDD | Non-Acquisition Program Definition Document (nap-dee-dee) |
| NISCAP | NSA Information System Certification And Accreditation Program |
| AND | Andorra (ISO 3166 Trigram) |
| PICNIC | Problem In Chair Not In Computer |
| MSDL | Military Scenario Definition Language |
| DSPL | D.s.p. Legitima (Latin |
| UNICEF | United Nations Children's Fund (originally The United Nations International Children's Emergency Fund) |
| LC | Line Of Contact -Saint Lucia (ISO 3166 Digram) |
| UMC | United Microelectronics Corporation |