| Acronym | Meaning |
| RACK | Risk Aware Consensual Kink (SM Phrase) |
| PPCLI | Princess Patricia's Canadian Light Infantry (regiment) |
| PAYD | Pay As You Drive |
| URD | Urdu Language (ISO 639-2 Code) |
| NWHN | U.S. National Women's Health Network |
| BITE | Built-In Test Equipment |
| FIA | F?d?ration Internationale De L'automobile (French International Automobile Federation) |
| AMFR | Age-specific Marital Fertility Rate - Amplitude Modulation Following Response |
| GOMER | Get Out Of My Emergency Room (derogatory Reference To Hypochondriac Patients) |
| HO | Honduras (FIPS 10-4 Country Code) |