| Acronym | Meaning |
 | SLR | Single-Lens Reflex (camera) |
| NNW | North North-West |
| MSH | Medium Support Helicopter - Mount Saint Helens |
| PAYD | Pay As You Drive |
| NK | Nanokelvin |
| UNDE | Union Of National Defence Employees (Canada) |
| RCZ | Rear Combat Zone |
| SNAFU | Situation Normal - All Fouled/Fucked Up |
| ZS | Zettasecond |
| SPD | Shimano Pedaling Dynamics - Sozialdemokratische Partei Deutschlands (Social Democratic Party Of Germany) |
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