National Information Standards Organization
| Abbreviation | NISO | 
|---|---|
| Formation | June 22, 1939 | 
| Type | Non-Profit | 
| Purpose | National standards | 
| Headquarters | Baltimore, Maryland | 
| Membership | 221 organizations | 
| Official language  | English | 
| Executive Director | Todd A. Carpenter | 
| Budget | US$1.2 million | 
| Staff | 6 | 
| Volunteers | 500 | 
| Website | www | 
| Formerly called | Z39 Committee | 
The National Information Standards Organization (NISO; /ˈnaɪsoʊ/) is a United States non-profit standards organization that develops, maintains and publishes technical standards related to publishing, bibliographic and library applications. It was founded in 1939 as the Z39 Committee, chaired from 1963-1977 by Jerrold Orne, incorporated as a not-for-profit education association in 1983, and assumed its current name in 1984.