Belgium, ISO 3166 and obsolete NATO 2-letter country code "BE"

Black English, see African American Vernacular English

Bermuda, World Meteorological Organization territory code "BE"

Belarusian language, ISO 639 alpha-2 language code "be"

Beryllium, symbol "Be", chemical element

Battleground Europe, a World-War 2 massively multi-player computer game.

Business English

bee (a type of insect)

The verb to be (see Indo-European copula)

British English

Be (Common album), an album by Common

Canton of Berne, Switzerland

BearingPoint, One of the world’s largest providers of management and technology consulting services to Global 2000 companies and government organizations in 60 countries. BE is the stock symbol.

Branchial Efferent nerve fibers

%BE is the URL Encoded version of the three-quarters (¾) Symbol.

Be (Pain of Salvation album), an album by Swedish band Pain of Salvation

flybe, a UK-based airline with IATA airline code "BE"

"Be", a song by Jessica Simpson from her 2003 album In This Skin

Bishop England High School, a Catholic High School in Charleston, South Carolina

Bishop Eustace Prep, a high school in New Jersey

Bachelor of Engineering, undergraduate academic degree

"Be", an off-Broadway play, also known as Be by Mayumana

Buddhist Era of the Thai solar calendar

Be Unlimited, a broadband Internet Service Provider in the United Kingdom

.be, the country code top-level domain for Belgium

Be Inc., the software company that developed the BeOS operating system

Breast expansion

Beriev Aircraft Company, a Russian aircraft manufacturer which uses the design office prefix "Be"

Bloco de Esquerda (Portuguese "Left Bloc"), a Portuguese political party

Bladder exstrophy, a congenital urological condition

Badminton Europe, the governing body of badminton in Europe

Be (Cyrillic), a letter of the Cyrillic alphabet

Bejan number, used in thermodynamics and fluid mechanics

British Eventing, the British governing body for the equestrian sport of eventing

Bahá'í Era, the date notation of the Bahá'í calendar