AF

AF, af, Af, etc. may refer to:

Arts and entertainment

A-F Records, Pittsburgh, Pennsylvania
Almost Family, US TV series

Businesses and organizations

European

ÅF
, a Swedish technical consulting company
AF Gruppen
, a construction company, Norway
Action Française, a French political movement
Air France, IATA code and stock symbol
Anarchist Federation (British Isles)

International

Abercrombie & Fitch, A&F, US clothing shops
The Adaptation Fund, for climate change adaptation, UN
Adventist Forums
, of Seventh-day Adventists

Elsewhere

American Freightways, US trucking company, merged into FedEx Freight

Language

Académie française
, for French language matters
Alliance Française
, promoting French language and culture

Acronym Finder, an online database

Afrikaans language
(ISO 639-1 language code AF)
"...as fuck", meaning "very", in SMS language

Medicine

Amniotic fluid
Atrial fibrillation, an abnormal heart rhythm

Military

AF Guardian
, a US Navy warplane
Air force
Armed forces
A US Navy hull classification symbol: Provisions store ship (AF)

Places

Afghanistan, by 2-letter ISO, FIPS 10-4, LOC MARC and obsolete NATO country code
- .af, the top-level Internet domain for Afghanistan
Agra Fort railway station, Rawatpara, India

Science and technology

Acoustics and communications

Amplify-and-Forward, a scheme of relay channel
Alternative frequency
Audio frequency

Units of measure

Acre-feet
Attofarad

Visual arts

Autofocus, of a camera
Anisotropic filtering

Other uses in science and technology

Af, the Köppen climate classification for a tropical rainforest climate
Across flats (A/F), a measure of hexagonal nut flat size
Advanced Format, large hard disk sectors
Anaerobic filter, a type of anaerobic digester
Arcuate fasciculus, a nerve bundle in the brain

Other uses

Alabama and Florida Railway (reporting mark AF)
Anno Fascista
, a year in the Italian Fascist calendar

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