FacebookTwitterEmailPrint ArticlePrint Page. STAT: A common medical abbreviation for urgent or rush. From the Latin word statum, meaning ' immediately.'. I need a knife stat. stats is an abbreviation of the word 'statistics'. This means that they wish to know the age, height, weight, body type, hair color, eye color. This Internet Slang page is designed to explain what the meaning of STAT is. The slang word / acronym / abbreviation STAT means . Internet Slang. A list of.