B2
B2, B02, B.II, B.2 or B-2 may refer to: == Transportation == === Aircraft === AEG B.II, a German aircraft during World War I Albatros B.II, a 1914 unarmed German two-seat reconnaissance biplane Aviatik B.II, a 1915 German reconnaissance aircraft Blackburn B-2, a British biplane side-by-side trainer aircraft Brantly B-2, a helicopter Curtiss B-2 Condor, an American biplane bomber built before World War II DFW B.II, a 1914 German aircraft Euler B.II, a German Idflieg B-class designation aircraft Farman B.2, a French Farman aircraft Flanders B.2, a 1912 British experimental biplane Fokker B.II (1916), two different German unarmed observation aircraft of World War I Fokker B.II (1923), a 1923 Dutch reconnaissance flying boat Halberstadt B.II, a German Idflieg B-class designation aircraft Lohner B.II LVG B.II, a 1910s German two-seat reconnaissance biplane Northrop B-2 Spirit, an American stealth bomber of the United States Air Force Avro Vulcan B2, the Mark 2 version of a Royal Air Force V-Bomber aircraft Any Mark 2 bomber aircraft under the British military aircraft designation systems === Locomotives === Alsace-Lorraine B 2, an Alsace-Lorraine P 1 class steam locomotive Bavarian B II, an 1851 German steam locomotive model GS&WR Class B2, a Great Southern and Western Railway Irish steam locomotive LB&SCR B2 class, a British LB&SCR locomotive class GCR Class 1, classified B2 during ownership, reclassified B19 in 1945 LNER Thompson Class B2, a British class of 4-6-0 steam locomotives rebuilt from B17s NCC Class B2, a Northern Counties Committee Irish steam locomotive === Submarines === USS B-2 (SS-11), an American B-class submarine of the US Navy HMS B2, one of eleven British B class submarines of the Royal Navy === Roads === === Other transport === B2 (New York City bus) serving Brooklyn Belavia Belarusian Airlines (IATA airline designator code B2) Marussia B2, a high-performance luxury sports coupé built by Russian automaker Marussia Motors Guangzhou Metro CSR-Zhuzhou Class B EMU, internal callsign B2 for the first batch == Computing == b2/cafelog, the precursor to the WordPress blogging software B2evolution, a multi-lingual, multi-user, multi-blog publishing system forked from b2/cafelog B2, a subclass of security level B as defined by Trusted Computer System Evaluation Criteria (TCSEC) standards B2, a cloud-based object storage service provided by Backblaze == People and characters == B2, the name of a character from the Dutch television series Bassie en Adriaan B-2 or B² (B squared), the stage name used by wrestler Barry Buchanan B2, one of a pair of bananas featured in the children's television show Bananas in Pyjamas Birch Bayh (Birch Evans Bayh II) == Visas == South Korea B-2 visa, a tourist or transit visa granted by South Korea United States B-2 visa, a non-immigrant visa granted by the United States of America == Biology == ATC code B02 Antihemorrhagics, a subgroup of the Anatomical Therapeutic Chemical Classification System Bradykinin receptor B2, a human gene Proanthocyanidin B2, a B type proanthocyanidin Thromboxane B2, an inactive metabolite/product of thromboxane A2 Vitamin B2 == Other == B2, a postcode area in central Birmingham B2 basketball league (Albania); see Albanian Basketball League B2, an international standard paper size defined in ISO 216 measuring 500 mm × 707 mm B2, a level in the Common European Framework of Reference for Languages B2, a code used by the land use planning system in the UK B2 star, a subclass of bluish-white B-class stars B02, Alekhine's Defence chess code B2 dye, also known as dyesol B2 (classification), a Paralympic disability classification Bi-2, a Russian rock band B2 intermetallic compound with equal numbers of atoms of two metals B2, an advanced model of battle droid in the Star Wars franchise B2, a brand of Canadian retailer Browns Shoes b2, a common nickname or abbreviation of bilibili used on the English Internet.