what is oldcart
1 Acronym Finder. 2015. 2  AcronymFinder.com 14 Oct. 2015 http://www.acronymfinder.com/Onset-Location-Duration-Characteristics-Aggravating-Factors-Relieving-Factors-Treatment-(Pain-Assessment-Tool)-(OLDCART).html. 3  Chicago style: Acronym Finder. 4  S.v.