Yup, it keeps changing.
Some use LGBT+ to mean "LGBT and related communities".[3] LGBTQIA is sometimes used and adds "queer, intersex, and asexual" to the basic term.[46] Other variants may have a "U" for "unsure"; a "C" for "curious"; another "T" for "transvestite"; a "TS", or "2" for "two-spirit...
— LiberalForum Archive