I was also somehow aware of this acronym. Turns out the about page of Mozilla's add-ons page also uses it[1], so it's "official" so to speak. [1]: https://addo

I was also somehow aware of this acronym. Turns out the about page of Mozilla's add-ons page also uses it[1], so it's "official" so to speak. [1]: https://addons.mozilla.org/en-US/about https://addons.mozilla.org/en-US/about