Technical Testing Center (Serbian: Технички опитни центар, romanized: Tehnički opitni centar) is acceptance testing facility that provides testing of new and existing military aircraft, military vehicles, military equipment, battle systems, civilian products for Serbian Armed Forces and is subordinated to the General Staff.

Technical Testing Center was founded by Yugoslav Federal Defence Secretariat on 22 March 1973 by uniting and transforming 7 military technical institutes of Yugoslav Ground Forces.

Technical Testing Center primary mission include quality control of military equipment as well as metrological securing of the defense system.

Center employs more than 150 engineers as well as highly-skilled pilots and drivers who are in charge of driving or flying prototypes tested.

It has more than 350 developed methods for testings and it is involved in making of more than 700 defense standards.