ZB or Zb may refer to:
Businesses and organisations Monarch Airlines (IATA code ZB) Zbrojovka Brno, a Czech producer of small weapons and munitions Zentralbahn, a Swiss railway Zentralblatt MATH, now zbMATH, international mathematics article reviewing service
Computing Zettabit (Zb), a unit of information used, for example, to quantify computer memory or storage capacity Zettabyte (ZB), a unit of information used, for example, to quantify computer memory or storage capacity
Other uses MG Magnette ZB, the second iteration of the MG saloon of the 1950s Newstalk ZB, a national talkback station in New Zealand, whose callsign is ZB Codename of the 2003 to 2006 and 2008 to 2010 Dodge Viper ZB conference, on the Z notation and B-Method, co-organized by the Z User Group and APCB ZB Holden Commodore an Australian version of the Opel Insignia ZB method for speedcubing to solve the Rubik’s cube
See also Example (disambiguation), (German: zum Beispiel or z. B.)