"RAS Syndrome" is short for "Redundant Acronym Syndrome Syndrome". It's a tongue-in-check term coined by someone clever at some point. I like it. The note here mostly serves as a place to collect any that show up in my other notes. # Examples - ATM Machine - VIN Number - [[Data Flow Diagram|DFD Diagrams]] **** ## Source - Self. But also I read it on Wikipedia long time ago. ## Related