| Acronym | Meaning |
| DGZ | Desired Ground Zero |
| UHRB | Ultra-High Resolution Building (simulation) |
| ALTE | Association Of Language Testers In Europe |
| EWSD | Elektronisches W?hlsystem Digital (German |
| JT | Johnston Atoll (ISO 3166 Digram; Obsolete 1986) -Junior Technician (RAF) |
| PSI | Portable Source Initiative |
| SIDS | Sudden Instant Death Syndrome |
| LPS | Landsat Processing System -LipoPolySaccharide |
| LKR | Sri Lanka Rupee (ISO 4217 Currency Code) |
| SU | Soviet Union (ISO 3166 Digram; Obsolete 1992) - Sudan (FIPS 10-4 Country Code) |