I love that fact that the document creates its own acronym (CUA) instead of just being called "Commonly Used Acronyms". Maybe it is a sign that ANSI has a sense of humor.

Does anyone know of a library of acronyms the FDA uses?
 

See here: https://www.fda.gov/about-fda/fda-acronyms-abbreviations/acronyms-abbreviations-file-download