The best replacement for cs is cis.

The best alternatives to cs are rated as following:
★★★★★  cis
★★★★  it
★★★  ce
★★★  mis
★★★  ee
★★  cs2
★★  cod
★★  elements
★  ece
★  cs
★  oc
★  cis degree
★  css
★  cse
★  photoshop elements
★  c mount
★  icwa
★  kills
★  7.0
  cc
  suspend sc
  normal delivery
  ps
  cz
  photoshop 7
  adobe photoshop cs2
  cs source
  photoshop cs2
  computer engineering
  ca
  britax marathon
  lightroom
  icwa which is easy
  britax advocate 70 cs
  photoshop 7.0

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

Other search terms related to cs and their ratings are:
★★★★★ imageready cs
★★★★★ llb
★★★★ law
★★★★ steam
★★★ bcom
★★ ca
★★ bba
★★ corporate law
★ mba finance
★ icwa
★ mbl
bms
You have in mind a companion for cs and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cs in all years. Click on graph for more.
cs
cis
it