Counterterrorism terminology

The Associated Press reports that the National Counterterrorism Center in the United States has published guidance on using terms when talking about terrorism.

The last one is probably the best piece of advice:

Don’t use “salafi,” “Wahhabist,” “sufi,” “ummah” and other words from Islamic theology unless you are able to discuss their varied meanings. Particularly avoid using “ummah” to mean the Muslim world, as it is a theological term.

(Via Muse.)