In dictionaries:
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 H&K designs.
Huawei P9
a Chinese high-end Android smartphone produced by Huawei, released in 2016.
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