The initials BRN may refer to:
*
Bahrain, IOC country code
*
Barisan Revolusi Nasional
The Barisan Revolusi Nasional Melayu Patani, also known by the shorter form Barisan Revolusi Nasional (BRN; English: ''Patani Malays (or Malayu) National Revolutionary Front'')), meaning "National Revolutionary Front", is an Islamist Patani ind ...
, an independence movement in Thailand
*
Berne Airport
The Regional Aerodrome Bern-Belp , marketed as ''Bern Airport'',, french: Aéroport de Berne, it, Aeroporto di Berna, rm, Eroport da Berna officially referred to as in German, is a regional aerodrome serving Bern, the de facto capital of Switz ...
, Switzerland, IATA airport code
*
Brunei, ISO 3-letter country code
*
Bulk Richardson number, in meteorology
*
Bunte Republik Neustadt
The Bunte Republik Neustadt (German: literally "Colourful Republic of Neustadt") was a micronation in Dresden in Germany, in parts of the city's district Dresden-Neustadt, from 1990 to 1993; nowadays every year in June a 3-day cultural festiva ...
, a former micronation in Dresden, now a festival
{{disambig