(DoD) An unidentified target. An aircraft or ship that has not been determined to be hostile, friendly, or neutral using identification friend or foe and other techniques, but that must be tracked by air defense or naval engagement systems.
(DoD) A code meaning "information not available."
(DoD) An identity applied to an evaluated track that has not been identified. See also assumed friend; friend; hostile; neutral; suspect.
(DoD) A code meaning "information not available."
(DoD) An identity applied to an evaluated track that has not been identified. See also assumed friend; friend; hostile; neutral; suspect.
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.
| APA | Military Dictionary (DoD). (2011). unknown. Retrieved September 22, 2026, from http://smartdefine.org/unknown/definitions/1964581 |
| Chicago | Military Dictionary (DoD). 2011. "unknown" http://smartdefine.org/unknown/definitions/1964581 (accessed September 22, 2026). |
| Harvard | Military Dictionary (DoD) 2011, unknown, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/unknown/definitions/1964581>. |
| MLA | Military Dictionary (DoD). "unknown" 4 April 2011. Web. 22 September 2026. <http://smartdefine.org/unknown/definitions/1964581> |