No, I think you may mean "NIST taxonomy," which is a real word preceded by an abbreviation. NIST can stand for the following: National Institute of Standards & Technology (US)
National Institute of Science and Technology
New International School of Thailand (Bangkok, Thailand)
National Industrial Security Program
National Intelligence Support Team
Nonproliferation & International Security Technology Division
National Institute of Standards and Technology
"Real" is the root word of "really".
Yes. The word "is" is a real word. of course it is.
Yes it is a real word.
Yes, "answer" is a real word.
No, that is not a real word.
no it is not a real word
It is no where near a real word
yes it is a real word
Yes, it is a real word
No ter is not a real word
Shurbby is not a real word.
No, soarn is not (yet) a real word in English.