FSE

FSE may refer to:

Organizations

• Federation of European Scouting (disambiguation) (French: Fédération du Scoutisme Européen)
• Ferrovie del Sud Est, an Italian railway company
• Football Supporters Europe, a football fan network
• Fung Seng Enterprises, a Hong Kong conglomerate
• Franciscan Sisters of the Eucharist, a Roman Catholic religious congregation

Computing

• Fast Software Encryption, cryptography conference
• Finite-state entropy, entropy coding scheme

Finance

• Frankfurt Stock Exchange, Germany's largest stock exchange
• Fukuoka Stock Exchange, a stock exchange in Japan

Human and veterinary medicine

• Feline spongiform encephalopathy
• Fetal scalp electrode

Science and technology

• Fast Spin Echo, a type of magnetic resonance imaging sequence
• Free surface effect, liquids in slack tanks

Other

• Finnish Sign Language (fse), the ISO languagecode for the Finnish sign language
• Fremont Street Experience, a pedestrian mall
• Field service engineer