From Wikipedia, the free encyclopedia
Not to be confused with
AO (A followed by a capital O).
A0 , A-0 , A0 , or a0 may refer to:
101 A0 and 103 A0, two versions of the German
Heinkel Tourist moped
A0 paper size , an international ISO 216 standard paper size (841 × 1189 mm), which results in an area very close to 1 m2
A0 highway (Zimbabwe) , a highway which orbits Zimbabwe
A0, the lowest
A (musical note) note on a standard piano
A0, a
climbing grade
A00,
Irregular chess openings code in the Encyclopaedia of Chess Openings
A00, an unofficial paper size twice the size of
A0 paper size
A-0 Geyser , a geyser in Yellowstone National Park
A-0 System , an early compiler related tool developed for electronic computers
L'Avion , IATA airline designator for the French airline
Characters of type A0 , an older term for algebraic
Hecke characters
a 0 , the accepted mathematical symbol for the
Bohr radius
Haplogroup A00 and A0; see
Y-chromosomal Adam and
Haplogroup A (Y-DNA)
A0, a subdivision in
stellar classification
A0, sometimes written as 0xA0, is the hexadecimal representation of
non-breaking space in various character encoding standards
A0 road (Sri Lanka) , an A-Grade road in Sri Lanka
A-0, a 1943 Pre-production model of the German
Walter HWK 509 liquid-fuel bipropellant rocket engine
A-0, a 1938 variant of the German
Siebel Si 204 transport and trainer aircraft
He 177 A-0, a pre-production series of the 1942 German
Heinkel He 177 heavy bomber
Hs 126A-0, a variant of the 1937 German
Henschel Hs 126 reconnaissance aircraft
Ju 87 A-0, a variant of the 1936 German
Junkers Ju 87 dive bomber aircraft
Me 210A-0, a pre-production variant of the 1943 German
Messerschmitt Me 210 heavy fighter aircraft