Wiktionary
ctm
n. 1 (context intellectual property English) http://en.wikipedia.org/wiki/Community%20Trade%20Mark 2 (context medicine English) color, temperature, moisture used to assess skin signs
Wikipedia
CTM
CTM is an initialism that may stand for:
CTM (Macau)
Companhia de Telecomunicações de Macau S.A.R.L (CTM; ) is a telecommunications company in Macau, which obtained a monopoly franchise license from the government except for mobile telephone services.