| Acronym | Meaning |
| PW | Palau (postal Symbol; ISO 3166 Digram) - Petawatt |
| MTR | Main And Tail Rotor (helicopter Type) - Military-Technological Revolution |
| TJ | Tajikistan (ISO 3166 Digram) - Terajoule |
| CCRTS | Command And Control Research And Technology Symposium |
| MMI | Man-Machine Interface |
| NPOV | Neutral Point Of View |
| YJ | Yottajoule |
| OLED | Organic Light-Emitting Diode |
| CMMC | Corps Materiel Management Centre |
| THUG | Tony Hawk's Underground |