8eb4e8a0_se_Security_Cooperation_Agency__Definition
[Term] Implementing Agency (IA) [Link] N/A [Definition] 
The military department or defense agency responsible for the execution of military assistance programs. With respect to FMS, the military department or defense agency assigned responsibility by the Defense Security Cooperation Agency to prepare an LOA and to implement an FMS case. The implementing agency is responsible for the overall management of the actions that will result in delivery of the materials or services set forth in the LOA that was accepted by a foreign country or international organization.
ESAMM Glossary | Defense Security Cooperation Agency
Definition