| Acronym | Definition |
|---|
| RKB➣Responder Knowledge Base |
| RKB➣Radio Kyushu Broadcasting (Japan) |
| RKB➣Russell Knox Building (US Navy) |
| RKB➣Rebecca Kelly Ballet (New York, NY) |
| RKB➣Rice Knowledge Bank (International Rice Research Institute) |
| RKB➣Reichskriegerbund (German; Nazi attire) |
| RKB➣Ruang Kelas Baru (Indonesian: New Classrooms; school construction; Indonesia) |
| RKB➣Russische Kommerzial Bank (German: Russian Commercial Bank; Zurich, Switzerland) |
| RKB➣Rotary Kelly Bushing |
| RKB➣Rig Kelly Bushing (oil and gas depth reference point) |
| RKB➣Reef Keeping Basics (Eric V. Van Der Hope book) |
| RKB➣Retail Knowledge Bank (UK) |