Although the initialism is constantly expanding and changing ‒ the longest version being LGBTTQQIAAP (lesbian, gay, bisexual, transgender, transsexual, queer, questioning, intersex, asexual, ally, pansexual) coined in the spring of[…]
Source: wiktionary
In recent years, additional letters have been integrated into this acronym to include those who identify as transsexual (T), queer (Q), questioning (Q), intersex (I), asexual (A), ally (A), and pansexual (P), to produce LGBTTQQIAAP,[…]
Source: wiktionary
Shifting to singular they from he or she may ruffle your grammatical feathers, and you may get lost in the number of letters found in LGBTTQQIAAP (lesbian, gay, bisexual, transgender, transsexual, queer, questioning, intersex, asexual, ally, and pansexual).
Source: wiktionary
... and the initialisms coined to capture any deviation from perceived norms (e.g., LGBTTQQIAAP [lesbian, gay, bisexual, transgender, transsexual, queer, questioning, intersex, asexual, ally, pansexual]); no wonder we are confused.
Source: wiktionary