The Athletic's football analytics glossary: explaining xG, PPDA, field tilt and how to use them - The Athletic
IR, PUP, NFI. What do all of those NFL roster designations mean? - ABC News
28 Essential And Advanced Football Terms
Football Terminology Crash Course
NFL season: A glossary of terms and football jargon you'll need to fit in
Fantasy football 101 -- Glossary, how to play - ESPN
Fantasy Football Terms & Abbreviations - Demystifying the Lingo
Fantasy Football Abbreviations for Common Terms
Creating the NFL Schedule
Flag Football Positions - NFL FLAG
football - Kids, Britannica Kids
What Is A Ball Carrier In Football? Definition & Meaning
American Football Terms and Definitions - dummies