papa

noun4

1. •
   a father, used especially by his children when speaking to or about him
2. •
   (informal) A pet name for one's grandfather.
3. •
   A parish priest in the Greek Orthodox Church.

   • they are all of the Orthodox Church, and obey devoutly the precepts of Papa Athanasius — 1892
4. •
   Alternative letter-case form of Papa from the NATO/ICAO Phonetic Alphabet.

noun2

1. •
   Any pinball tournament held under the auspices of the Professional and Amateur Pinball Association.
2. •
   Acronym of Parallax Aircraft Parking Aid.