Crossword puzzle clue "abbr usually followed by a number"

Abbr. usually followed by a number

Math term usually followed by a subscript number

What you'll see if you watch "Raging Bull" followed by "Taxi Driver" followed by "The King of Comedy"?

Its rules are usually followed

Abbrs. usually followed by nos.

Union perk found in the answer to each clue that's followed by a number

Number represented as a one followed by 9 zeros

Letters often followed by a number