| Acronym | Meaning |
| DIAC | Department Of Immigration And Citizenship (Australia) [1] |
| SWA | Secure Web Access - South-West Asia |
| ERA | Earned Run Average - Engineering Research Associates - Equal Rights Amendment - English Racing Automobiles - European Railway Agency |
| PARWIG | Power Augmented Ram Wing In Ground (aeroplane Wing Shape) |
| NAD | Namibian Dollar (ISO 4217 Currency Code) |
| FLET | Forward Line Of Enemy Troops |
| AS | American Samoa (postal Symbol; ISO 3166 Digram) - Australia (FIPS 10-4 Country Code) |
| URL | Uniform Resource Locator (earl) |
| ZL | Zettalitre |
| OPAC | Online Public Access Catalogue |