English [] Initialism []. LGBTQIA. Initialism of lesbian, gay, bisexual, transgender, queer/questioning, intersex, and asexual.. 2014, Megan Quibell, The Guardian, 29 December: Nina’s blog is awesome. For example, not that long ago, she hosted an LGBTQIA event on her blog called Rainbow Reads – she had some awesome authors and bloggers (myself included) taking part, and dealt with all …