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