P9 or P-9 may refer to: *

Planet Nine Planet Nine is a List of hypothetical Solar System objects, hypothetical ninth planet in the outer region of the Solar System. Its gravitational effects could explain the peculiar clustering of orbits for a group of extreme trans-Neptunian obj ...

, a hypothetical new planet in the far outer solar system *

Boeing XP-9 The Boeing XP-9 (company Model 96) was the first monoplane fighter aircraft produced by the United States aircraft manufacturing company Boeing. It incorporated sophisticated structural refinements that were influential in later Boeing designs ...

, a prototype fighter aircraft from the 1930s *

Heckler & Koch P9 The HK P9 is a semi-automatic pistol from Heckler & Koch in 9×19mm Parabellum, .45 ACP, and 7.65×21mm Parabellum and the first to use a variation of H&K's roller delayed blowback system in a pistol format and polygonal rifling now common in ...

, a semi-automatic pistol *

Springfield Armory P9 The CZ 75 is a semi-automatic pistol made by Czech firearm manufacturer ČZUB. First introduced in 1975, it is one of the original " wonder nines" and features a staggered-column magazine, all-steel construction, and a hammer forged barrel. It ...

, a semi-automatic pistol *

Peruvian Airlines Peruvian Air Line S.A. was a Peruvian airline based in Lima, serving as the flag carrier from 2009 to 2019. The airline offered primarily domestic flights out of its main base at Jorge Chávez International Airport. On October 2, 2019, the airl ...

IATA airline designator *

P9 (band) P9 were a Brazilian pop group formed in Rio de Janeiro, Brazil. The group members are Igor Von Adamovich, Jonathan Couto, Guilherme dos Santos, and Michael Band. P9 are known for their hit singles, such as "My Favorite Girl." The first album tit ...

, a Brazilian boyband *

Power Nine In '' Magic: The Gathering'', Power Nine is a set of nine cards that were printed in the game's early core sets, consisting of Black Lotus, Ancestral Recall, Time Walk, Mox Pearl, Mox Sapphire, Mox Jet, Mox Ruby, Mox Emerald, and Timetwister. The ...

, a set of 9 rare cards from the ''Magic: The Gathering'' TCG, widely considered to be the most powerful cards ever printed in the game. *

Psyclon Nine Psyclon Nine is an American band formed in 2000 in San Francisco, CA, known for their unique blend of electronic, industrial metal. Originally, Psyclon Nine's music was Terror EBM with melancholic atmospheres and black metal style vocals. How ...

, an aggrotech band *

P-9 Project The P-9 Project was the codename given during World War II to the Manhattan Project's heavy water production program. The Cominco operation at Trail, British Columbia, was upgraded to produce heavy water. DuPont built three plants in the Unite ...

See also