Regular season gate receipts, minus taxes and certain charges including those related to arena financing
Broadcast rights
Exhibition game proceeds
Playoff gate receipts
The value of all complimentary tickets, minus "excluded complimentary tickets" (1.6 million tickets in 2011-12, increasing by 50,000 each season thereafter)
Novelty, program and concession sales (at the arena and in team-identified stores within proximity of an NBA arena)
Parking
Proceeds from team sponsorships
Proceeds from team promotions
Arena club revenues
Proceeds from summer camps
Proceeds from non-NBA basketball tournaments
Proceeds from mascot and dance team appearances
Proceeds from beverage sale rights
40% of proceeds from arena signage
40% of proceeds from luxury suites
50% of proceeds from arena naming rights
50% of the proceeds from team practice facility naming rights
Proceeds from other premium seat licenses
Proceeds received by NBA Properties, including international television, sponsorships, revenues from NBA Entertainment, the All-Star Game, and other NBA special events.
I'll take 3.