i Register
In some senses, p5 is marked as obsolete, slang. Watch for register when choosing this word.
name
Abbreviation of power 5 (“the five permanent members of the United Nations Security Council (France; formerly the Republic of China, but now the People's Republic of China; the United Kingdom; the United States of America; and formerly the
noun
Initialism of Pentium 5 a slang term used to refer to the successor to the Pentium 4 before the name was revealed by Intel.
Abbreviation of priority five, the lowest, least important, priority or importance level, usually.