pac

noun

1. pack1(def 1).

noun

1. Also pack. a soft, flexible, heelless shoe worn as a liner inside a boot or overshoe.
2. shoepac.

noun, plural PAC’s, PACs.

1. political action committee: an organization established by a corporation or other special interest to raise money from individuals for a political campaign or other political cause: a labor-union PAC that backs Democratic candidates.See also super PAC

1. Pacific.

abbreviation for

1. Pan-Africanist Congress

abbreviation for

1. Pacific