Dictionary
PB
power brakes.
Pb
—
Symbol, Chem.
lead.
P.B.
1. British Pharmacopoeia.
2. Prayer Book.
p.b.
Baseball.
passed ball; passed balls.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: - PB (Thesaurus)
- PB (Encyclopedia)