It's OTA, not OPA. It's an acronym for the phrase, organized team activities. It means football practices and it is a new rule that NFL teams from now on can only have practice with pads once per week.
Arena football league or American football league or American Federation of Labor
quarter back
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.
No, opa-opa is a self-aware spaceship with no gender.
Opa Opa was created on 1999-07-05.
Confederation of North, Central American and Caribbean Association Football (Soccer).
ABA stands for American Basketball Association. This is different than NBA.
The football player did not stand up because he was injured.
college football
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