Aviation & Aerospace
- Apollo Applications Program, NASA's vision for long-range space exploration based on technologies developed for Project Apollo
- Agrupación Aérea Presidencial, the Argentine president's personal air fleet
- AAP, IATA code for Aappilattoq (Qaasuitsup) Heliport in Aappilattoq, Greenland
- Andrau Airpark, a former airport in Houston, Texas, United States
Read more about this topic: AAP