| Acronym | Meaning |
| UNU | United Nations University |
| SHAPE | Supreme Headquarters Allied Powers Europe |
| MDF | Main Distribution Frame - Medium-Density Fibreboard |
| SLP | Sea Level Pressure |
| PP | Papua New Guinea (FIPS 10-4 Country Code) -Passage Point - Per Procurationem (Latin |
| K/T | Cretaceous/Tertiary Boundary |
| LCOL | Lieutenant-Colonel (Canada |
| LASER | Light Amplification By Stimulated Emission Of Radiation (cf. Maser) |
| PPQT | Pre-Production Qualification Test |
| GML | Game Maker Language - Generalized Markup Language - Geography Markup Language - Graph Modelling Language - Graphical Motion Language - GUI Markup Language |