Insofar as I can see the following is a valid APA reference to a website I'm referencing in a school paper:
American Academy of Pediatrics. (2021, October 19). Aap-AACAP-Cha Declaration of a national emergency in child and Adolescent Mental Health. https://www.aap.org/en/advocacy/child-and-adolescent-healthy-mental-development/aap-aacap-cha-declaration-of-a-national-emergency-in-child-and-adolescent-mental-health
When referencing this inline should I write "(American Academy of Pediatrics, 2021)", or could I write "(AAP, 2021)", since AAP is a well-known acronym for that organization? The first option seems a bit ... wordy ...