interesting and valid question, here are my thoughts the following are gambling:
Poker: Award of money due to winning the hand of a card game, based on betting.
Slot machine: Award of money due to random symbols matching in a machine that you paid to play.
Sports gaming: Award of money due to betting on a winning team.
Regular Lottery: Award of money due to draw of random numbers matching a ticket you purchased.
Charity Lottery: Award of money due to draw of random numbers matching a ticket you purchased, with the funds going to charity.
The following are ok as far as Gurmat, plenty of it goes in Gurmuk jeevans - plenty::
Game Show Prizes: Award of money or material goods as a winning contestant on Jeopardy or Wheel of Fortune type of game show.
Gurdwara Youth Program Prizes: Award of money or iPod or computer at the Gurdwara as part of a youth competition.
Contest: Award of money or material goods due to a random draw of your entry in a contest.
Scholarships & Bursaries: Award of money to study in a specific program in an education institution.
Grant: Award of money to conduct a program or research study.
Bheta: Award of money for doing keertan or dhaadi vaars or reciting kavitas at the Gurdwara.
Stock Market: Award of money as profits for the growth of shares of companies you bought.
Any other "non-Kirt" money: Bail (jurmaanat), wedding gifts, SAGAN/SHAGAN, birthday money, parental allowance, bank loan, friend-to-friend loan, cash advance in business, etc.
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