director of defense research and engineering

reconfigurable research and engineering vehicle simulator

fire-control director / fire control director

reverse engineering ( back- wards engineering)

Air Defense Research and Development Establishment

Defense Advanced Research Projects Agency (DARPA)

Defense Research Group (DRG)

director, strategic and tactical systems

Director of Equipment and Ordnance Stores

Director of Weapons and Equipment

Cooperative Research and Development Agreements (CRADA)

military training and research centre

research and development (R&D)

research and intelligence / technology protection (RITP)

research and technology (R&T)

Research and Technology Agency (RTA)

Research and Technology Board (RTB)

Research and Technology Organization (RTO)

research, development, test, and evaluation (RDT&E)

US Army Medical Materiel and Research Command (USAMRMC)

Advisory Group for Aerospace Research and Development (AGARD)

technical evaluation and research

research and development program

Internavigation Research and Technical Center

Advisory Group for Aeronautical Research and Development

airfield-engineering and NAVAID survey

engineering and operations team (EOT)

sensor / platform interface and engineering standardization (SPIES)

ground vehicle systems engineering and technology

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

Director of CIA

exercise director

tactical director (TD)