1. 1,000,000,000 periods per second
   - gigahertz, GHz, gigacycle, Gc

Type of: rate

• Pete Seeger
• petechia
• petechial
• peter
• Peter Abelard
• Peter Alexander Ustinov
• Peter Behrens
• Peter Carl Faberge
• Peter Carl Goldmark
• Peter Cooper
• Peter Goldmark
• Peter I
• Peter Ilich Tchaikovsky
• Peter Lorre
• Peter Mark Roget
• Peter Medawar
• Peter Minnewit
• Peter Minuit
• Peter O'Toole
• peter out
• Peter Pan
• Peter Pan collar
• Peter Paul Mauser
• Peter Paul Rubens
• Peter Seamus O'Toole