National Security Culture and Language Training Act

National Security Culture and Language Training Act - Establishes an: (1) Assistant Secretary of Defense for Irregular Warfare, Cultural Training, and Social Sciences Initiatives; and (2) Office of Irregular Warfare, Cultural Training, and Social Sciences Initiatives. Requires the Office to, among other things: (1) devise and implement a training doctrine that includes the development of cultural, sociological, and psychological knowledge and skills for members of the Armed Forces; and (2) use existing military cultural training programs to expand training efforts for all military personnel.

Authorizes the Secretary of the military department concerned (Secretary concerned) to pay: (1) a skill proficiency bonus to a regular or reserve member in training to acquire proficiency in a foreign language or expertise in foreign cultural studies or a related skill designated as critical by the Secretary concerned; and (2) incentive pay to a person enrolled in an officer training program to also participate in an education or training program to acquire such proficiency.

Directs the Secretary of Defense to conduct a pilot program to provide a skill proficiency bonus to a member of the reserves receiving compensation for inactive-duty training while participating in an education or training program to acquire such proficiency.