| Acronym | Meaning |
| W | Tungsten (from German Wolfram) - Watt - West |
| GPC | Global Path Cache |
| ZJ | Zettajoule |
| TU | Technische Universit?t (German For Technical University) - Thammasat University (Thailand) -Turkey (FIPS 10-4 Country Code) |
| GM | Gigametre |
| A/C | Air Conditioned/Conditioning - Aircraft |
| NAILS | National Airspace Integrated Logistics System |
| 4GL | Fourth-generation Programming Language |
| NC | Network Computer -New Caledonia (ISO 3166 Digram) -Node Centre - Non-Consensual - Normally Closed -North Carolina (postal Symbol) |
| AESR | Aeronautical Equipment Service Record |