LGBTQIA vs LGBTQIA+

LGBTQIA and LGBTQIA+ both are nouns.

Word	Noun	Adjective	Verb	Adverb
LGBTQIA	Yes	No	No	No
LGBTQIA+	Yes	No	No	No

As nouns, LGBTQIA and LGBTQIA+ are synonyms defined as:

LGBTQIA and LGBTQIA+: the community of people who have a non-normative gender and/or sexual identity, including lesbian, gay, bisexual, transgender, intersex, or asexual

Other synonyms of LGBTQIA include LGBT+, LGBT, LGBTQ.

LGBTQIA (noun)	LGBTQIA+ (noun)
the community of people who have a non-normative gender and/or sexual identity, including lesbian, gay, bisexual, transgender, intersex, or asexual	the community of people who have a non-normative gender and/or sexual identity, including lesbian, gay, bisexual, transgender, intersex, or asexual