echelon formation

vee formation / V-Formation / V Formation

fingertip formation / finger-four formation / four finger formation

echelon-to-echelon communications system

echelon left / right formation

echelon right formation

assault echelon

attacking echelon

brigades in echelon

echelon above corps (EAC)

echelon attack

first echelon maintenance

first echelon medical equipment maintenance

follow-on echelon

followup echelon

headquarters echelon

headquarters rear echelon net

higher echelon

logistics (supporting) echelon

rear echelon

reserve echelon

security echelon

tactical echelon

A1 echelon

A2 echelon

echelon above brigade (EAB)

echelon corps and below (ECB)

REMF (rear echelon mother figure)

battery echelon

echelon establishment of ammunition

fuze echelon

brigade echelon area

enveloping echelon