p.a.

Meanings

• an electronic amplification system used as a communication system in public areas
• an informal term for a father; probably derived from baby talk
• a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
• a unit of pressure equal to one newton per square meter
• a Mid-Atlantic state; one of the original 13 colonies
• 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"

Synonyms

• public address system
• P.A. system
• PA system
• P.A.
• PA
• dad
• dada
• daddy
• pa
• papa
• pappa
• pop
• protactinium
• protoactinium
• Pa
• atomic number 91
• pascal
• Pennsylvania
• Keystone State
• per annum
• p.a.
• per year
• each year
• annually

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