Top Definition
Used in the military and medical scene the abbreviation 'NKDA' means No Known Drug Allergies.
The letters are usually sewn onto a patch and fastened to a soldier's gear, or scribbled on any plain surface of his load out such as a helmet, knee pad or raid pouch flap.
See KNA.
This soldier has O POS+ NKDA scribbled on his helmet, give him a gallon of morphine, STAT!
by Pwnkake August 11, 2008
9 Words related to NKDA

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.