It may be mental baggage from my previous career in submarines (where "symbol speaking" was highly frowned about), but I simply say it out: Not Safe For Work, i

It may be mental baggage from my previous career in submarines (where "symbol speaking" was highly frowned about), but I simply say it out: Not Safe For Work, instead of En-Ess-Eff-Doubleyou. In that context it would be (for me) A NSFW ..., but it seems the right answer is in the eye of the beholder. :)