P111 may refer to:
Vessels
* , a patrol boat of the Colombian Navy
* , a patrol boat of the Mexican Navy
* , a patrol boat of the Turkish Navy
Other uses
*
Boulton Paul P.111, a British experimental aircraft
*
Papyrus 111, a biblical manuscript
*
Pentium III
The Pentium III (marketed as Intel Pentium III Processor, informally PIII or P3) brand refers to Intel's 32-bit x86 desktop and mobile CPUs based on the sixth-generation P6 microarchitecture introduced on February 28, 1999. The brand's initial ...
, a central processing unit
*
Piaggio P.111
The Piaggio P.111 was an Italian high-altitude research aircraft designed and built by Piaggio for the '' Regia Aeronautica'' (Italian Royal Air Force).
Design and development
The genesis of the P.111 was in 1938, when the ''Regia Aeronautica'' ...
, an Italian high-altitude research aircraft
* P111, a
state regional road in Latvia
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