QB – Quarterback | RB – Runningback | FB – Fullback | TE – Tight End | E/WR – Wide Receiver | T – Tackle | G – Guard | C – Center
DT – Defensive Tackle | DE – Defensive End | NT – Nose Tackle | LB – Linebacker | ILB – Inside Linebacker | MLB – Middle Linebacker | OLB – Outside Linebacker | CB – Cornerback | NB – Nickelback | FS – Free Safety | SS – Strong Safety
K – Kicker | P – Punter | KS – Kicking Specialist | KOS – Kickoff Specialist | LS – Long Snapper | RS – Return Specialist | KOR/KR – Kick Returner | PR – Punt Returner | PP – Punt Protector