Moravek Endre: Index acronymorum selectorum. Pars 7. Instituta communicationis (A MTAK kiadványai 47. Budapest, 1966)

- 119 P-A P.A.A. PA AD С PA & M PAB PABC PAbk PABX PAC PAGA PAGC PAH PAHC PAI 1. port /е/ 2. Post Office /е/ 3. Postal Service /е/ 1. Pacific-Atlantic Steamship Company, /US/ /е/ 2. Pan-American /World/ Airways /е/ 3. Pennsylvania Railroad Company, /US/ /е/ 4. Port Agency /е/ 5. Postscheckamt /d/ 6. Press Agency /е/ 7. Press Association Ltd, L /е/ 8. = PANAIR 1. Pacific Alaska Airways, /US/ /е/ 2. = PA/W/A Principal Air Aide-de-Camp, /US/ /е/ Pittsburgh, Allegheny and McKees/Rocks Railroad Company, /US/ /е/ Panair do Brasil, RJ /р/ Pan-American Broadcasting Company /е/ Postpaketabkommen /d/ private automatic branch exchange /telephone/, /US/ /е/ 1. Pacific Telephone and Telegraph /е/ 2. President of the Air Council, /GB/ /е/ = PANAGRA Port Area Grain Committee, /GB/ /е/ Pan-American Highway /е/ Pan American Highway Confederation /е/ 1. Pakistan International Airlines /е/ 2. Panama Airways Incorporated /е/