The best replacement for ou is osu.

The best alternatives to ou are rated as following:
★★★★★  osu
★★★★★  texas
★★  texas 2014
★★  ow
★  uconn
★  sbs
★  ut
★  nebraska
★  group
★  tulsa
★  où
★  texas 2011
★  connecticut
★  sbs 3d
★  tx
★  container
★  texas tech
★  dont
★  texas 2013
★  byu
★  baylor
  cn
  ow worksheet
  osu which is better
  o
  osu interception
  texas football
  north dakota state
  os
  boise state
  ouch
  subdomain
  a&m
  sxs
  louisiana monroe
  texas 2009
  child domain
  uo
  texas a&m
  tcu
  north texas

Your alternative for ou is not listed? Suggest!
Speaking about ou, one probably shouldn't forget about long o sound.

Other search terms related to ou and their ratings are:
★★★★★ long o sound
★★★ short u sound
★★ u sound
You have in mind a companion for ou and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ou in all years. Click on graph for more.
ou
osu
texas