Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Voids

VOIP

Volcanic Gases

Search our library’s catalog with this term

Term used to describe a group of related technologies for transmitting voice communications over the Internet.

Used for:

  • Voice Over Internet Protocol

Related:

Broad Terms:

Search again