The best replacement for acu is multicam.

The best alternatives to acu are rated as following:
★★★★★  multicam
★★★★★  bdu
★★★★  marpat
★★★  abu
★  woodland
★  uws
★  ucp
★  tcu
★  deakin
★  dcu
  incarnate word
  amca
  west texas a&m
  tarleton
  mccuu
  wt
  uco
  mcmurry
  qut
  central missouri
  enmu
  wtamu
  woodland bdu
  woodland camo

Your alternative for acu is not listed? Suggest!
Speaking about acu, one probably shouldn't forget about beret.

Other search terms related to acu and their ratings are:
★★★★★ beret
★★★★ sew on name tapes
★★★★ coyote brown
★★★ od
★ multicam
★ pistol belt
You have in mind a companion for acu and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of acu in all years. Click on graph for more.
acu
multicam
bdu