| Acronym | Meaning |
| MAL | Malayalam Language (ISO 639-2 Code) |
| CAFDE | Canadian Association Of Film Distributors And Exporters - Computer Aided Federation Development Environment |
| TA | Tantalum |
| ZN | Zeptonewton |
| FIPS | Federal Information Processing Standard |
| IR | Infrared - Intelligence Requirement (military) -Iran (FIPS 10-4 Country Code; ISO 3166 Digram) - Iran Air (IATA Alpha Code) See Entry For More |
| OCI | Occitan Language (ISO 639-2 Code) |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| BWR | Boiling-Water Reactor |
| WHO | World Health Organisation |