BE3 may refer to: The BE3 Base Editor BE-3, a rocket engine from Blue Origin Royal Aircraft Factory B.E.3, a 1912 aircraft Bracuí (D-23, U-31, Be-3), a Brazilian destroyer escort warship previously known as USS Reybold (DE-177) Virgin Media Three, a television channel within the Republic of Ireland formally known as be3. BE3 (#BE3), shortcut for Bethesda + E3, hashtag for Bethesda's panel on Electronic Entertainment Expo The EU NUTS I statistical region denoting Wallonia in Belgium