| Acronym | Meaning |
| CUPW | Canadian Union Of Postal Workers |
| MASH | Mobile Army Surgical Hospital |
| CTGF | Connective Tissue Growth Factor |
| WIYN | Wisconsin Indiana Yale NOAO Telescope Consortium |
| FA | Persian Language (ISO 639-1 Code) |
| HER | Herero Language (ISO 639-2 Code) |
| SATB | Soprano Alto Tenor Bass |
| MET | Meteorological -Middle European Time |
| MIKE | Monitoring Of Illegal Killing Of Elephants |
| MOW | Maintenance Of Way (also MW) |