| Acronym | Meaning |
| GPL | General Public License |
| ABN | Australian Business Number (a Number Issued By The Australian Government As Registration Of A Business And Used For Taxation Purposes) |
| ROM | Read-Only Memory - Refuel On The Move - Royal Ontario Museum |
| CHRS | Canadian Heart Rhythm Society |
| WDWR | Walt Disney World Resort |
| FZFG | Freezing Fog (METAR Code) |
| XH | Xhosa Language (ISO 639-1 Code) |
| SM | Sado-Masochism -San Marino (ISO 3166 And FIPS 10-4 Country Code Digram) -Soldier's Manual -Submarine Minelayer (US Navy Hull Classification) |
| SIC | Standard Industrial Classification |
| AMFRS | Advanced Multi-Function Radio Frequency System - Automatic Multisensor Feature-based Recognition System |