Riddle Abbreviations and Acronyms

1. ERAU
   Embry-Riddle Aeronautical University
2. IOIA
   International Organic Inspectors Association
3. IQ
   Impossible Question
4. LOL
   Loud of Laugh
5. PTCS
   Primary Test of Cognitive Skills
6. TMR
   Tom Marvolo Riddle
7. TROS
   The Riddle of Steel

Last updated: October 28, 2020 — Total entries: 7