National Defense Industrial Association
| Abbreviation | NDIA |
|---|---|
| Formation | 1919 |
| Type | Voluntary Association |
| Headquarters | Arlington, Virginia |
| Location | |
| Membership | Corporate, Individual, Small Business, and Life |
President and CEO | David Norquist |
| Affiliations | Association For Enterprise Integration (AFEI) National Training and Simulation Association (NTSA) Precision Strike Association (PSA) Women in Defense (WID) |
| Staff | 75 |
| Website | NDIA.org |
The National Defense Industrial Association (NDIA) is a trade association for the United States government and defense industrial base. It is an 501(c)(3) educational organization. Its headquarters are in Arlington, Virginia. NDIA was established in 1919 as a result of the inability of the defense industry to scale up the war effort during World War I.