| Acronym | Meaning |
| PT | Portuguese Language (ISO 639-1 Code) |
| PLN | Polish Zloty (ISO 4217 Currency Code) |
| BAM | Bambara Language (ISO 639-2 Code) |
| CIR | (Commander's) Critical Information Requirements |
| PGCE | Postgraduate Certificate In Education |
| ER | Emergency Room -Eritrea (ISO 3166 Digram; FIPS 10-4 Country Code) |
| FOS | Family Of Systems |
| WO | Warrant Officer |
| HF | High Frequency |
| ATL | Atlanta |