| Acronym | Meaning |
| TDM | Time-Division Multiplexing |
| DRA | Defence Research Agency (UK |
| ZAS | Zylinder Abschaltung System |
| NBT | Nitroblue Tetrazolium (assay) |
| P | Peta - Phosphorus |
| HAZ | Heat-Affected Zone |
| NA | Sodium |
| WA | Walloon Language (ISO 639-1 Code) |
| BTO | Built To Order |
| NGN | Nigerian Naira (ISO 4217 Currency Code) |