| Acronym | Meaning |
| NC | Nanocoulomb |
| TMR | Twin Main Rotors (helicopter Type) |
| SOWHAT | RESNA Subcommittee On Wheelchairs And Transportation |
| DSRV | Deaf Sports Recreation Victoria - Deep Submergence Rescue Vehicle |
| HW | Hardware -High Water (nautical Charts) |
| MRD | Motorized Rifle Division |
| UNTAC | United Nations Transitional Authority In Cambodia |
| LLP | Limited Liability Partnership |
| PYF | French Polynesia (ISO 3166 Trigram) |
| IO | Ido Language (ISO 639-1 Code) |