EN Possible capitalization error for known term

With this sentence:
SG values have gone above the set high limit.

We get this hit:
Possible capitalization error
Make sure that the capitalization is correct. Use CAPITALS 1) if the word is an abbreviation 2) for emphasis 3) your style guide tells you to 4) it is the correct capitalization for a proper noun such as a company name.

If I have a sentence “Nice SG, dude”, it won’t produce a hit on SG, so maybe it’s already in the dictionary. Is there any way to have this hit not show up? Some of the manuals reference SG quite frequently. (err, besides adding a custom blocker in our code to filter the API result).