Injured Reserve, It is a classification for injured players that allows a team to replace them on the active roster. Players placed on injured reserve are not allowed to return to play until the next season and they are paid their full salary during their time on IR.
Injured reserve. Means the player is not eligible to play for the rest of the season due to injury.
Arena football league or American football league or American Federation of Labor
Since this is in the American Football category, I would say it stands for either American Football League, or Arena Football League.American football league
it is his initials. his name is Montel Vontavious Porter.
Confederation of North, Central American and Caribbean Association Football (Soccer).
ABA stands for American Basketball Association. This is different than NBA.
The initials NFL UK stand for National Football League for United Kingdom fans. It is a website that provides information to American Football fans who are living in the UK, such as when games are being shown on which channels, and news about the NFL.
The AAFC stood for the All American Football Conference, that I believe existed in the 40's and 50's