| Acronym | Meaning |
| NN | Norwegian Nynorsk Language (ISO 639-1 Code) |
| IE | Interlingue Language (ISO 639-1 Code) |
| OTO | Ordo Templi Orientis (Latin |
| LAX | Los Angeles International Airport |
| MHWN | Mean High Water Neaps (nautical Charts) |
| BDSM | Bondage And Discipline |
| FBR | Fast Breeder Reactor - Foundation For Biomedical Research |
| HCSC | Higher Command And Staff Course |
| OK | Oklahoma (postal Symbol) -oll Korrect (facetious Alteration Of All Correct |
| DSN | Deep Space Network |