Crossword Puzzle List beginning, often

Clue: List beginning, often

Beginning of a private message that all the readers of the A.V. Club now get to listen in on (IMSORRYBUTTHE with 13 letters)
List beginning (ONE with 3 letters)
List concluder (ETC with 3 letters)
Lists of basics (NEEDS with 5 letters)
From the beginning (e.g. ABOVO with 5 letters)
Drink listing (BARTAB with 6 letters)
Jabberwocky beginning (TWAS with 4 letters)
List of school grades (REPORTCARD with 10 letters)
On a list of knowns (IDED with 4 letters)
Basketball game beginnings (TIPOFFS with 7 letters)