7 definitions found

From WordNet (r) 2.0 [wn]:

P.A.

noun: an electronic amplification system used as a communication system in public areas [syn: {public address system}, {P.A. system}, {PA system}, {PA}]

adverb: by the year; every year (usually with reference to a sum of money paid or received); "he earned $100,000 per annum"; "we issue six volumes per annum" [syn: {per annum}, {per year}, {each year}, {annually}]

From WordNet (r) 2.0 [wn]:

pa

noun

1: an informal term for a father; probably derived from baby talk [syn: {dad}, {dada}, {daddy}, {papa}, {pappa}, {pater}, {pop}]

2: a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead [syn: {protactinium}, {protoactinium}, {atomic number 91}]

3: a unit of pressure equal to one newton per square meter [syn: {pascal}]

4: a Mid-Atlantic state; one of the original 13 colonies [syn: {Pennsylvania}, {Keystone State}]

5: an electronic amplification system used as a communication system in public areas [syn: {public address system}, {P.A. system}, {PA system}, {P.A.}]

From The Collaborative International Dictionary of English v.0.44 [gcide]:

Pa \Pa\ (p[aum]), noun A shortened form of {Papa}.

From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:

19 Moby Thesaurus words for "pa": abba, dad, daddy, father, foster father, genitor, governor, old man, pap, papa, pappy, pater, paterfamilias, patriarch, pop, pops, sire, stepfather, the old man

From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:

45 Moby Thesaurus words for "PA": Gramophone, PA system, Victrola, audio sound system, audiophile, binaural system, bitch box, bullhorn, cartridge, ceramic pickup, changer, crystal pickup, derived four-channel system, discrete four-channel system, four-channel stereo system, hi-fi, hi-fi fan, high-fidelity, intercom, intercommunication system, jukebox, magnetic pickup, monaural system, mono, needle, nickelodeon, phonograph, photoelectric pickup, pickup, public-address system, quadraphonic sound system, radio-phonograph combination, record changer, record player, sound reproduction system, sound truck, squawk box, stereo, stylus, system, tape deck, tape recorder, tone arm, transcription turntable, turntable

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

pa The {country code} for Panama. (1999-01-27)

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:

PA Precision Architecture (HP)
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