KP
age group
army
army group
band
battalion
battery
battle group
bevy
body
brigade
bunch
cabal
cadre
cast
clique
cohort
column
combat command
combat team
company
complement
contingent
corps
coterie
covey
crew
crowd
detachment
detail
division
faction
field army
field train
file
fleet
flying column
gang
garrison
group
grouping
groupment
in-group
internode
junta
kitchen police
legion
maniple
mob
movement
phalanges
bone
force
military force
military group
military unit
os
edifice
infantry
squadron
tibia