| Acronym | Meaning |
| PPQT | Pre-Production Qualification Test |
| FW | Forward |
| NREL | U.S. National Renewable Energy Laboratory |
| MEC | Maine Central Railroad (AAR Reporting Mark) - Manta |
| HZ | Haze (METAR Code) |
| HP | Hewlett-Packard |
| WAP | Wireless Application Protocol |
| TUV | Tuvalu (ISO 3166 Trigram) |
| UUID | Universally Unique Identifier (see Also GUID) |
| DQ | Dairy Queen -Jarvis Island (FIPS 10-4 Country Code) |