TCSI provides programmatic support in the establishment of international programs to promote joint and allied cooperative programs and interoperability. Representative activities include:

• Input, advice, and recommendations for the preparation of international program related documentation, e.g., Data Exchange Agreements (DEA), Memoranda of Agreements (MOAs), Memoranda of Understandings (MOUs), and plans.
• Programmatic support for international meetings and international program coordinating bodies. Support includes technical and operational assessments, studies, and threat support packages.
• Conduct and provide results of data surveys for Army concept areas using international sources.
• Conduct and provide results of bilateral or multilateral analysis efforts and modification of the suite of simulations required to document such analysis.

TCSI security assistance program support includes:

• Facilitating programmatic interface among the intelligence community, the U.S. research and development community, and other organizations working on foreign built aviation/missile system support programs to ensure information transfers.
• >Providing input, advice, and recommendations for the development and analyses of security assistance programs to assure that program requirements are adequately planned, evaluated, presented, implemented, and supported in a cost effective and timely manner.
• Providing input, advice, and recommendations for preparation of requirements, procurement packages, and statements of work for foreign built and U.S. non-standard weapon systems and/or support systems.
• Providing operational, administrative, and resources support for the Foreign Liaison Office as specified in Foreign Military Sales (FMS) cases.