There are a lot of betting terms to master, and understanding, here you can find the general online betting terms out there:
Half time bet: A bet placed on the half time result.
Half time result: A bet that involves the Punter correctly predicting the result of a match at half time.
Handicap: A race where horses carry different weights based on their official rating or greyhounds get a head start based on their ability.
Handicapper: A person who studies, rates and bets on sporting events and/or races.
Hedging: This involves placing a bet on opposing outcome to the punters original selected outcome in order to guarantee winnings or cut losses.
Heinz: A Heinz consists of 57 bets involving 6 selections in different events. The bet includes 15 doubles, 20 trebles, 15 fourfolds, 6 fivefolds and an accumulator. A minimum of 2 of your selections must be successful to get a return.
Hook: Half a point added to e.g. football or basketball betting lines.