The best replacement for wto is gatt.

The best alternatives to wto are rated as following:
★★★★★  gatt
★★★  nafta
★★★  imf
★  fta
★  free trade
★  cepa
★  tpp
  airbus
  rta
  agriculture
  apec

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

Other search terms related to wto and their ratings are:
★★★★★ india
★ vietnam
You have in mind a companion for wto and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of wto in all years. Click on graph for more.
wto
gatt
nafta