All good.

You can also find tons of instances of people referring to Apple's computers as MACs. And that one is even worse because MAC is an actual computer-hardware term.

So "RAW" may not be a well-known acronym, but it doesn't mean it will never be.

The Brits suffer from the opposite problem: making acronyms into regular proper names. It's endemic over there; their articles are replete with references to the nonexistent "Nasa," "Nato," and other entities. In at least one case in the last few years they did this to a piece of legislation where there was actually a British company with the name they were misusing.