| Acronym | Definition |
|---|
| LBK | Lubbock (Texas) |
| LBK | Live Band Karaoke |
| LBK | Longboat Key (Florida) |
| LBK | Landbouwkring (bioengineering; Leuven, Belgium) |
| LBK | Linearbandkeramik (European Archaeological Culture) |
| LBK | Lil' Banditz Krew (band) |
| LBK | Lunch Bunch Kids |
| LBK | Landing Barge, Kitchen (US Navy) |
| LBK | Life before Kids |
| LBK | Little Black Kitty (cat) |
| LBK | Left Below Knee (amputation) |
| LBK | Larsmo Bollklubb (Swedish; Finnish soccer team) |
| LBK | Lutherske Bekjennelseskirke |
| LBK | Location-Based Key |
| LBK | Left Behind: The Kids Book Series (books by Jerry B. Jenkins and Tim F. LaHaye) |
| LBK | Laboratorij za Biokibernetiko (Slovenian: Laboratory of Biocybernetics) |