BTG

BTG (plural BTGs)

1. (military) Initialism of battalion tactical group.
   • 2014, “Little Green Men”: A Primer on Modern Russian Unconventional Warfare, Ukraine 2013–2014‎^[1], Fort Bragg, North Carolina: The United States Army Special Operations Command, page 42:

     In the summer of 2014, at least thirteen BTGs and elements of five SPETSNAZ units were poised on the Ukrainian border.³⁶