Subroc

(from the article `tactical weapons system`) ...uses a missile that is preprogrammed for its course on the basis of sonar information. One of the most intricate underwater systems is a ...
Found on http://www.britannica.com/eb/a-z/s/178

SUBROC

SUBmarine ROCket
Found on http://www.jedsite.info/index.html

Subroc

Subroc (US Navy designation UUM-44A) was an American submarine-borne tactical missile designed for use against other submarines. Subroc comprised a guided supersonic ballistic missile fired from a torpedo tube by a submerged submarine and had a range of about 48 km. Development of Subroc was started by Goodyear in 1958, and was first deployed on th...
Found on http://www.probertencyclopaedia.com/browse/RSA.HTM
No exact match found