11-509: (Redirected from Af ) [REDACTED] Look up AF , aF , A.F. , af- , .af , or äf in Wiktionary, the free dictionary. AF , af , Af , etc. may refer to: Arts and entertainment [ edit ] A-F Records , Pittsburgh, Pennsylvania Almost Family , US TV series Businesses and organizations [ edit ] European [ edit ] ÅF ,
22-686: A U.S. survey foot (exactly 1200 / 3937 meters since 1893). On December 31, 2022, the National Institute of Standards and Technology , the National Geodetic Survey , and the United States Department of Commerce deprecated use of the US survey foot and recommended conversion to either the meter or the international foot. As a rule of thumb in US water management, one acre-foot
33-1037: 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 [ edit ] Abercrombie & Fitch , A&F, US clothing shops The Adaptation Fund , for climate change adaptation, UN Adventist Forums , of Seventh-day Adventists Elsewhere [ edit ] American Freightways , US trucking company, merged into FedEx Freight Language [ edit ] 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 [ edit ] Amniotic fluid Atrial fibrillation , an abnormal heart rhythm Military [ edit ] AF Guardian ,
44-468: A US Navy warplane Air force Armed forces A US Navy hull classification symbol: Provisions store ship (AF) Places [ edit ] 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 [ edit ] Acoustics and communications [ edit ] Amplify-and-Forward,
55-559: A scheme of relay channel Alternative frequency Audio frequency Units of measure [ edit ] Acre-feet Attofarad Visual arts [ edit ] Autofocus , of a camera Anisotropic filtering Other uses in science and technology [ edit ] 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 ,
66-534: A type of anaerobic digester Arcuate fasciculus , a nerve bundle in the brain Other uses [ edit ] Alabama and Florida Railway (reporting mark AF) Anno Fascista , a year in the Italian Fascist calendar Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title AF . If an internal link led you here, you may wish to change
77-473: Is a non- SI unit of volume equal to about 1,233 m commonly used in the United States in reference to large-scale water resources, such as reservoirs , aqueducts , canals , sewer flow capacity, irrigation water, and river flows . An acre-foot equals approximately an eight-lane swimming pool , 82 ft (25 m) long, 52 ft (16 m) wide and 9.8 ft (3 m) deep. As
88-410: Is taken to be the planned annual water usage of a suburban family household. In some areas of the desert Southwest, where water conservation is followed and often enforced, a typical family uses only about 0.25 acre-foot per year (310 m /a) of water per year. One acre-foot/year is approximately 119 cu ft/d (3.38 m /d). The acre-foot per year has been used historically in
99-566: The US in many water-management agreements, for example the Colorado River Compact , which divides 15 million acre-feet per year (19 cubic kilometres per year) among seven western US states. Water reservoir capacities in the US are commonly given in thousands of acre-feet , abbreviated TAF or KAF . In most other countries except the US, the metric system is in common use and water volumes are normally expressed in liter , cubic meter or cubic kilometer . One acre-foot
110-531: The link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=AF&oldid=1216946278 " Category : Disambiguation pages Hidden categories: Short description is different from Wikidata All article disambiguation pages All disambiguation pages AF">AF The requested page title contains unsupported characters : ">". Return to Main Page . Acre-feet The acre-foot
121-431: The name suggests, an acre-foot is defined as the volume of one acre of surface area to a depth of one foot . Since an acre is defined as a chain by a furlong (i.e. 66 ft × 660 ft or 20.12 m × 201.17 m), an acre-foot is 43,560 cubic feet (1,233.5 m ). There has been two definitions of the acre-foot (differing by about 0.0006%), using either the international foot (0.3048 m) or
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