Ranger Handbook: TC 3-21.76 (April 2017 Edition) : Lulu.com : 9780359588343 : 13 Apr 2019 : Training Circular (TC) 3-21.76 uses joint terms where applicable. Selected joint and Army terms and definitions appear in both the glossary and the text. Terms for which TC 3-21.76 is the proponent publication (the authority) are italicized in the text and are marked with an asterisk (*) in the glossary. Terms and definitions for which TC 3-21.76 is the proponent publication are boldfaced in the text. For other definitions shown in the text, the term is italicized and the number of the proponent publication follows the definition. The principal audience for TC 3-21.76 are U.S. Army Rangers and combat arms units. Commanders and staffs of Army headquarters serving as joint task force or multinational headquarters should also refer to applicable joint or multinational doctrine concerning the range of military operations and joint or multinational forces. Trainers and educators throughout the Army w