| Acronym | Definition |
|---|
| RKF➣Rockford (Amtrak station code; Rockford, MI) |
| RKF➣Robert K. Futterman & Associates (New York, NY) |
| RKF➣Russian Kynological Federation (kennel club) |
| RKF➣Rapid Knowledge Formation |
| RKF➣Richard Krajicek Foundation (Amsterdam, Netherlands) |
| RKF➣Runge Kutta Fehlberg Method (mathematics) |
| RKF➣Rawicki Klub Fantastyki (Polish: Rawicki Club Fantasty) |