Pride Resources
They work to create societies and systems that reflect the universal truth that all persons are equal and none is other.
Their website includes resources such as:
Inclusive & Affirming Language
Pronoun Guide
2SLGBTQI Terms and Concepts
Genderbread Person - Components of Human Identity
Terms and Definitions: Systems of Oppression and Privilege
Gender Transition Guidelines
Tips on how to practice 2SLGBTQI Allyship