| Acronym | Meaning |
| EK | Equatorial Guinea (FIPS 10-4 Country Code) - Exakelvin |
| EKG | Electrocardiogram (from German Elektrokardiogramm) |
| LARP | Live-Action Role-Playing |
| WAN | Wide Area Network |
| CAMRA | CAMpaign For Real Ale |
| CART | Championship Auto Racing Teams (now Defunct) |
| EKMS | Electronic Key Management System |
| LAX | Los Angeles International Airport |
| PAYD | Pay As You Drive |
| OR | Oriya Language (ISO 639-1 Code) |