P1

P1, P 1 or P 1 is

P1 artificial chromosome, an artificial chromosome
P1 ATCAS, a radar and flight plan data representation system by the ATC
P1 ( Munich), a nightclub in Munich
Test 1, a former engine test facility in Peenemünde
Walther P1, a pistol of the Bundeswehr
Alfa Romeo P1/P2/P3, a race car
Curtiss P-1, a U.S. fighter plane
DR P1, a Danish radio program
Alsace- Lorraine P 1, passenger locomotives of the Imperial Railways in Alsace-Lorraine
McLaren P1, a supercar
NRK P1, a Norwegian radio program
Opel Rekord P1, a car model
Papyrus 1, a papyrus manuscript dating from the 3rd century
Palatine P 1.I, the first passenger train locomotives in the Palatinate ( 1870-1875 model years )
Palatine P 1.II, passenger locomotives in the Palatinate (built in 1876)
Palatine P 1.III, passenger locomotives of Pfalzbahn (built 1880-1884 )
Pollard p- 1 method, a method of factorization of composite numbers
Prussian P 1, a passenger locomotive of the Prussian State Railways
Sony Ericsson P1i, a smartphone
SR P1, a Swedish radio program
Sukhoi P -1, a delta-wing interceptor
Walther P1, a semi-automatic pistol
Wolf tooth in veterinary medicine
Porsche P1, Ferdinand Porsche's first electric car

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