| Acronym | Meaning |
| PS | Palestine (ISO 3166 Digram) -Personnel Services -petasiemens -post Scriptum (Latin |
| RDA | Research |
| MCP | Maintenance Collection Point - Male Chauvinist Pig |
| MIS | Management Information Systems - Museum Information System |
| TWI | The Welding Institute |
| YM | Yemen (FIPS 10-4 Country Code) -Your Magazine (originally Young Miss |
| NAV | Navigation[al] |
| DV | Dhivehi Language (ISO 639-1 Code) |
| CLI | Command Line Interface/Interpreter |
| WZ | Swaziland (FIPS 10-4 Country Code) |