Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • abbreviation US, politics 501(c)(4)/501(c)4, an organization that conforms to the United States Internal Revenue Code section 501(c)4 ; a spooky PAC

Etymologies

Sorry, no etymologies found.

Support

Help support Wordnik (and make this page ad-free) by adopting the word c4.

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.