P11

From Wikipedia, the free encyclopedia

P11, P-11 or P.11 may refer to:

In military 

• Heckler & Koch P11, a special purpose Heckler & Koch pistol designed to be used underwater
• Heckler & Koch HK4, a pistol produced by Heckler & Koch, which was used by the German military as the "P11"
• Kel-Tec P-11, a semi-automatic pistol designed for concealed carry
• PZL P.11, a fighter aircraft used by the Polish Air Force during the invasion by Germany in 1939

In science and academia 

• Pioneer 11, a satelite launched to explore Jupiter and the outer solar system
• p11 protein, a protein found in the brain of humans and other mammals
• Pseudomonas sRNA P11, a gene of the pathogen "Pseudomonas aeruginosa"

In government and politics 

• P11D, a tax form used in the United Kingdom

[edit] See also

• 11P