BL is the abbreviation of Boys' Love, which is translated into Chinese as love between boys, also known as juvenile love. Different from the GAY circle, this group is mostly pure love, and there is no relative complexity. Generally, it is more pure. In the Japanese cartoon world, there is a special B L cartoon school.

In the online game World of Warcraft, many gamers will call the tribe BL, that is, the initial "BL" of "tribe" in Chinese pinyin. In contrast, the alliance will also be called "LM". These abbreviations are only suitable for CWOW (Chinese mainland version of World of Warcraft) bl, which is also the pinyin abbreviation of "Debate". The bl team refers to the debate team. The "BL" in Dungeons and Warriors refers to the Lord frost wyrm in the map "frost wyrm's Nest".

BG is the abbreviation of "boy and girl", which originated from and is mostly used in the animation field. It means "heterosexuality", and people usually call it "normal orientation" and "male and female orientation". BG comics refer to the comics of men and women in love, as opposed to BL(Boys' love) and GL(Girls' love).