Past teams (CS1.6 and prior):

[xeno]/[wc] - xenoclan CAL-i Seasons 10, 9, 8 CAL-m Seasons 7 [champions], 6: (Stranger, citiZen, Patyojon, Brown, Motive, Malice, `Arc)
[rp] - riot police CAL-d Season 2 Playoffs
s1- Stealth Ones CAL-m Season 5
pK|- Professional Krew Cal-m Season 4