TF refers to the abbreviation of Tezuka Kunimitsu (Tezika) and Fuji Shusuke (Fuji) pairing.
BG refers to The love between boys and girls. B: boys G: girls
BL refers to The love between boys and boys.
CP means pairing, which probably means couple in English.
In addition, the pairing abbreviations of the Net King include OA (Nuozu VS Atobe) AT&TA (double: Tezuka VS Atobe) AF (Atobe VS Fuji). I am an All F control , that is, I like all the matches related to Fuji Shusuke.
The above, thank you.