PP

Stands For
Power Play

Which means
In hockey, a team is on the power play when a player from the opposing team has taken a penalty and is in the penalty box. This means that the opposing team only has 4 players on the ice (not including the goalie), and the team on the power play has 5 (the regular amount).

Example
Play-By-Play Announcer: The home team really came back from behind with two goals on the PP!

Related Acronyms

 * PK

Stands For
Power Points

Which means
In the Pokemon series of video games, a Pokemon's PP dictates the amount of times it can use a certain attack.

For example, if a Pokemon has 5 PP for the attack Fire Blast, then it can use that attack 5 times.

Example
Susan: My Pokemon ran out of PP, so I lost the battle.

Related Acronyms

 * HP