PA2
# PA2

PA2 may refer to:

* ALCO PA-2, a diesel locomotive
* French aircraft carrier PA2 (French: Porte-avion 2; aircraft carrier 2), a cancelled ship of the French Navy
* Pad Abort Test 2, an Apollo program mission
* Paranormal Activity 2, a 2010 American supernatural horror film
* Pennsylvania's 2nd congressional district
* Pennsylvania Route 2, a former state route in Pennsylvania
* Pitcairn PA-2 Sesquiwing, a biplane
* The PA2, a type of rolling stock used on the PATH train in New York and New Jersey
* PA2 key, on the IBM 3270 keyboard
