Now that the game is playable via beta invites on Steam, questions about it may start popping up.
Obviously, counter-strike-global-offensive is too long, so should it be:
For clarity's sake, I would do the opposite of what Oak suggests: create cs-global-offensive as the master with counter-strike-go as a synonym. "CS" seems to be a well-known abbreviation, and even Googling
cs results in "Counter Strike" as the first result for me. The synonym will still result in the autocomplete working properly.