Lexic.us

Definition of P.a.

1. Adverb. By the year; every year (usually with reference to a sum of money paid or received). "We issue six volumes per annum"

2. Noun. An electronic amplification system used as a communication system in public areas.

Definition of P.a.

1. Initialism. public address system ¹

2. Initialism. per annum ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of P.a.

p-hydroxynorephedrine p-hydroxyphenylacetate p-hydroxyphenyllactate p-hydroxyphenylpyruvate p-lysinase p-mercuribenzoate p-n-p transistor p-n junction p-n junctions p-nitrophenyl-alpha-L-rhamnopyranohydrolase

p-type p-type semiconductor p. p. p. p.a. (current term) p.c. p.m. p.p. p.p.s. p.pr.

p107 p13n p150 protein kinase p21(ras) farnesyl-protein transferase p24 p260 palmitoyltransferase p270 palmitoyltransferase

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