By
Appearance
By or BY may refer to:
People
- John By (1779–1836), 19th-century British military engineer famous for his work in Canada
Places
- -by, a common suffix for settlements in Northern England
- By, Doubs, a commune in the Doubs département of France
- By, Norway, a village in the municipality of Åfjord, Norway
- Belarus (ISO country code)
- .by, the country-code Top Level Domain for Belarus
- Bavaria, (German: Bayern) a state of Germany
- Burundi (FIPS Pub 10-4 and obsolete NATO digram country code)
- Byelorussian Soviet Socialist Republic (ISO country code)
Other uses
- Bye (sports) or by, a free pass through a round of competition in a tournament
- CC-BY, a Creative Commons attribution license
- Budget Year (BY), a synonym for Fiscal Year
- Thomsonfly (IATA airline code)