BZ
- .bz
- 3-Quinuclidinyl benzilate
- B'z
- B.Z. (newspaper)
- Badische Zeitung
- Battlezone (disambiguation)
- Bautzen
- Belize
- Belousov–Zhabotinsky reaction
- Benzimidazole
- Benzodiazepine
- Benzoyl
- Benzscaline
- Berliner Zeitung
- Berner Zeitung
- Beyond Zork
- Blue Dart Aviation
- Blue Zone (band)
- Bobby Zamora
- Border Zone (video game)
- Braunschweiger Zeitung
- Bravo Zulu
- Brazil
- Brent Crude
- Brillouin zone
- Bronze
- Bugzilla
- Buitenzorg
- Buzău
- Byzantinische Zeitschrift
- Bzzz (disambiguation)
- Copper
- Internet slang
- Keystone Air Service
- Province of Bolzano
- Squatting
- Tin
- Toyota bZ series