Answer: gis

AnswerCrossword Clue
GISJoe and Jane
GISJoe and others
GISFighting force
GISPX patrons
GISEnlistees, briefly
GISDogfaces, briefly
GISThey're often in a mess
GISEnlistees, for short
GISAPO mail recipients
GISA.P.O. addressees
GISArmy guys
GISSoldiers ...
GISDogfaces
GISUSO attendees
GISJane and Joe
GISPFCs, et al.
GISUSO show attendees
GISWWII group
GISBill and Joe?
GISSome mil. personnel
gislightweight, two-piece, usually white garment worn by barefooted martial-arts participants, consisting of loose-fitting pants and a wraparound jacket with cloth belt
GISSome enlistees
GISEnlistees
GISMRE eaters
GISArmy personnel, for short
GISMRE users
GISServicemen
GISUSO visitors
GISUSO audience
GISBob Hope's audience, often
GISGrunts
GISEnlisted personnel
GISArmy rcts.
GISBase men?
GISUSO show's audience
GISGrunts, so to speak
GISSoldiers
GISDogtag wearers
GISSoldiers, briefly
GISWar party