FW

FW may stand for:

Computing

• FatWire, an IT Vendor of CMS software
• FireWire, a high speed serial interface standard
• Firewall (computing), a security device in computer networks
• Firmware, software that is embedded in a hardware device
• Adobe Fireworks, a graphics editing program
• FrostWire, a P2P client
• an abbreviation in e-mail subjects for "Forward" (Fwd is sometimes used as well)
• an abbreviation for a Facebook application called Fish Wrangler
• Fairy Wars, the 12.8th game in the Touhou Project series.

Music

• Fates Warning, American progressive metal band
• Fair Warning (Van Halen album), album by hard rock band, Van Halen

Science

• Formula Weight; indicates the molecular weight of an organic chemical in daltons
• In nuclear fusion research, first wall

Sports

• Forward (association football), a position in association football (soccer)
• an abbreviation for Faceoffs Won in ice hockey
• Flash Wolves, a Taiwanese esports team

Places

• Fort Worth, a city in Texas
• Fort Wayne, a city in Indiana
• Federal Way, a city in Washington

Other

• Fashion week, an important event cycle in the fashion industry
• Fighter aircraft wing, in the United States Air Force
• the IATA code for Ibex Airlines (from its previous name, Fairinc)
• Free Voters, in Germany an association of persons participating in an election without being a registered political party
• the prefix for aircraft built by the Focke-Wulf company
• Fireworks
• Feldwebel, a German military rank
• F+W, a media and e-commerce company