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A0, A-0, A0, or a0 may refer to. [1]

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.

A (musical note)

La or A is the sixth note of the fixed-do solfège.

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A-0 Geyser

A-0 Geyser is a geyser in the Lower Geyser Basin of Yellowstone National Park in the United States.

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A-0 System

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.

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AO, aO, Ao, or ao may refer to.

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Bohr radius

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.

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Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.

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Christmas and holiday season

The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.

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Christmas Eve

Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.

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Christmas traditions

Christmas traditions vary from country to country.

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Grade (climbing)

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.

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Haplogroup A (Y-DNA)

Haplogroup A is a human Y-chromosome DNA haplogroup.

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Hecke character

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.

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Heinkel He 177

The Heinkel He 177 Greif ("Griffin") was a large, long-range heavy bomber flown by the Luftwaffe during World War II.

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Heinkel Tourist

The Heinkel Tourist is a motor scooter made by Heinkel Flugzeugwerke from 1953 to 1965.

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Henschel Hs 126

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.

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Irregular chess opening

In chess, irregular opening is a traditional term for any opening considered unusual or unorthodox.

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ISO 216

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.

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Junkers Ju 87

The Junkers Ju 87 or Stuka (from Sturzkampfflugzeug, "dive bomber") is a German dive bomber and ground-attack aircraft.

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Elysair SAS, operating as L'Avion (French for "The plane"), was an airline headquartered in Paray Vieille Poste, France, near Wissous.

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Messerschmitt Me 210

The Messerschmitt Me 210 was a German heavy fighter and ground-attack aircraft of World War II.

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New Year

New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.

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New Year's Day

New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.

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New Year's Eve

In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.

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Siebel Si 204

The Siebel Si 204 was a small twin-engined transport and trainer aircraft developed in World War II.

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Stellar classification

In astronomy, stellar classification is the classification of stars based on their spectral characteristics.

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Transport in Zimbabwe

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.

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Walter HWK 509

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.

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2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.

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2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.

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Redirects here:

A 0, A-0, A.0, A0 (disambiguation), A0 highway, A0 road, A0 roads, A00.


[1] https://en.wikipedia.org/wiki/A0

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