| Acronym | Meaning |
| SE | Northern Sami Language (ISO 639-1 Code) |
| G | Gram |
| CANDU | CANada Deuterium Uranium (nuclear Reactor Design) |
| OAU | Organization For African Unity |
| ITAS | Improved Target Acquisition Sight |
| MO | Macao (ISO 3166 Digram) -Medical Officer -Missouri (postal Symbol) -modus Operandi (Latin |
| JSS | Joint Support Ship |
| JIVE | Joint Institute For VLBI (Very Long Baseline Interferometry) In Europe |
| HL | Holding Line |
| STI | Sexually Transmitted Infection - Subaru Tecnica International |