Skip to main content

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.

Open Burning

Operating Systems

Operations Research

Search our library’s catalog with this term

Program that supervises and controls the operations of a computer.


Broad Terms:

Narrower Terms:

Search again