Guidelines for age inclusive communications [PDF]
Disabilities and conditions - NHS digital service manual
This guidance is part of the NHS digital service manual and will help you use inclusive language when writing about disabilities. There are some really simple changes you can make that will have a big effect.
Want to Create Inclusive UX Content? Avoid These Words
Lots of useful advice in this blog post by Chinwe Uzegbu, published on UX Planet. These are the small details that make a significant difference if you want to write in a way that does not exclude or alienate people.