20 relations: A (musical note), A-0 Geyser, A-0 System, AO, Bohr radius, Grade (climbing), Haplogroup A (Y-DNA), Hecke character, Heinkel He 177, Heinkel Tourist, Henschel Hs 126, Irregular chess opening, ISO 216, Junkers Ju 87, L'Avion, Messerschmitt Me 210, Siebel Si 204, Stellar classification, Transport in Zimbabwe, Walter HWK 509.
La or A is the sixth note of the fixed-do solfège.
A-0 Geyser is a geyser in the Lower Geyser Basin of Yellowstone National Park in the United States.
The A-0 system (Arithmetic Language version 0), written by Richard K. Ridgway (managed by Grace Hopper) in 1951 and 1952 for the UNIVAC I, was an early compiler related tool developed for electronic computers.
AO, aO, Ao, or ao may refer to.
The Bohr radius (a0 or rBohr) is a physical constant, approximately equal to the most probable distance between the nucleus and the electron in a hydrogen atom in its ground state.
In rock climbing, mountaineering, and other climbing disciplines, climbers give a grade to a climbing route or boulder problem, intended to describe concisely the difficulty and danger of climbing it.
Haplogroup A is a human Y-chromosome DNA haplogroup.
In number theory, a Hecke character is a generalisation of a Dirichlet character, introduced by Erich Hecke to construct a class of ''L''-functions larger than Dirichlet ''L''-functions, and a natural setting for the Dedekind zeta-functions and certain others which have functional equations analogous to that of the Riemann zeta-function.
The Heinkel He 177 Greif ("Griffin") was a large, long-range heavy bomber flown by the Luftwaffe during World War II.
The Heinkel Tourist is a motor scooter made by Heinkel Flugzeugwerke from 1953 to 1965.
The Henschel Hs 126 was a German two-seat reconnaissance and observation aircraft of World War II that was derived from the Henschel Hs 122.
In chess, irregular opening is a traditional term for any opening considered unusual or unorthodox.
ISO 216 specifies international standard (ISO) paper sizes used in most countries in the world today, although not in Canada, the United States, Mexico, or the Dominican Republic.
The Junkers Ju 87 or Stuka (from Sturzkampfflugzeug, "dive bomber") is a German dive bomber and ground-attack aircraft.
Elysair SAS, operating as L'Avion (French for "The plane"), was an airline headquartered in Paray Vieille Poste, France, near Wissous.
The Messerschmitt Me 210 was a German heavy fighter and ground-attack aircraft of World War II.
The Siebel Si 204 was a small twin-engined transport and trainer aircraft developed in World War II.
In astronomy, stellar classification is the classification of stars based on their spectral characteristics.
The government of Zimbabwe is the main provider of air, rail and road services; historically, there has been little participation of private investors in transport infrastructure.
The Walter HWK 109-509 was a German liquid-fuel bipropellant rocket engine that powered the Messerschmitt Me 163 Komet and Bachem Ba 349 aircraft.