a unit composed of 12 U.S. Special Forces soldiers.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Examples from the Web for a team
ISIS is an A-Team force among FSA units composed of squabbling Gomer Pyles.
This is the kind of A-team we need and one that reflects well on the incoming chief executive.