| Acronym | Meaning |
| MNP | Northern Mariana Islands (ISO 3166 Trigram) |
| MDMA | MethyleneDioxy-MethylAmphetamine (also Known As Ecstasy) |
| RB | Rubidium |
| SSW | South South-West |
| PNH | Paroxysmal Nocturnal Hemoglobinuria - Police Nationale D'Ha?ti (French |
| OED | Oxford English Dictionary |
| KX | Cayman Airways (IATA Airline Designator) |
| PAYD | Pay As You Drive |
| DASL | Datapoint's Advanced System Language |
| FET | Field-Effect Transistor |