:
For the definition of By and words related to it see Wiktionary.
By or
BY can refer to:
*
Belarus, 2-letter ISO country code
*
Burundi, FIPS Pub 10-4 and obsolete NATO digram
*
"by" is a common English preposition
* By, Doubs, a commune in the
Doubs département of France
* By, John Lieutenant-Colonel, 19th century British military engineer famous for his work in Canada
* Britannia Airways IATA code
* Byelorussian Soviet Socialist Republic, 2-letter ISO country code until 1992
*Thomsonfly IATA code
See also: .by (the ccTLD for Belarus).