Corry's mission is to provide consolidated technical and military training in Cryptology, Electronic Warfare, Instructor Training, Optics, Instrumentation and Law Enforcement Personnel in support of the Navy, Marine Corps, Army, Air Force, Allied Forces from 12 countries and DOD Civilians. Within that mission they have a DOD assignment as Executive Agent for Communications Signals collection and processing training and an NSA assignment as Responsible Training Authority for operator and maintenance training on specified equipment.

Training commands at NTTC Corry include:

• The Cryptologic Training Department which conducts training from basic entry-level to advanced cryptologic skills and management for all branches of the Armed Forces.
  
• Consolidated Electronic Warfare School (CNEWS) was established at NTTC Corry in 1975, providing consolidation of formal electronic warfare training which previously consisted of 56 separate schools at 32 geographic locations.
  
• Approved future growth includes migrating the instructor school from NATTC Memphis and consolidating it with the Corry Instructor School during 1996.