| Acronym | Meaning |
| HCI | Human-Computer Interaction/Interface |
| VU | Vanuatu (ISO 3166 Digram) -Vedanta University |
| CSERIAC | (U.S. DoD) Crew Systems Ergonomics Information Analysis Center |
| ND | Non-Disclosure -North Dakota (postal Symbol) |
| ACTU | Australian Council Of Trade Unions |
| HP | Hewlett-Packard |
| AK | Alaska (postal Symbol) |
| CBT | Cognitive Behaviour Therapy -Combat |
| WRT | World Rally Team |
| ASD(ISA) | (U.S.) Assistant Secretary Of Defense (International Security Affairs) |