mobile troops; mechanized unit; mechanised unit; naval task force
security force; public safety force
independent unit; autonomous unit
advance troops; vanguard; advance contingent; leading unit
Unit 731 (biological warfare unit of the Japanese Imperial Army)
Special Assault Team; SAT
armored corps; armoured corps
rescue party; rescue squad
infantry troops (in the Japan Ground Self-Defense Force)
overseas (military forces)
task organization; task organisation