Originally Posted by mister_mcgoo

here ya go, these are all categories alphabetically (skaters and goalies mixed):

1Star: 1st Star
2Star: 2nd Star
3Star: 3rd Star
AS: Saves - (5 * Goals Against)
A: Assists
BG: Power Play Goals + Short Handed Goals + Game Winning Goals
Blk: Blocks
Blk/G: Blocks Per Game
ESP: Even Strength Points
FO%: Faceoff Percentage
FOL: Faceoffs Lost
FOW: Faceoffs Won
Ft: Fights
GMiP: Game Misconduct Penalties
GWG: Game Winning Goals
GWG+ShG: Game Winning Goals + Shootout Goals
GP: Games Played
GS: Number of times a Goalie has started the game.
Gv: Giveaways
Gv/G: Giveaways Per Game
GPt: (2 x Wins) + Overtime Losses + Shootout Losses
GPt2: (3 x Wins) + (2 x Shutouts) + Overtime Losses + Shootout Losses
GPt3: (Wins x 2) + Overtime Losses + Shootout Losses + Shutouts
GPt4: (2 * Wins) + Overtime Losses + Shootout Losses + (2 x Shutouts)
GPt5: (2 * Wins) + Shutouts - Losses
G: Goals
GA: Goals Against
GAA: Goals Against * 60 / Minutes Played
GHHT: At least 1 goal, 1 assist and 1 fight in a given game.
HT: Three or more goals in a game
Hit: Hits
H+B: Hits + Blocks
Ht/G: Hits Per Game
InP: Instigator Penalties
L: Includes only regulation losses in the NHL regular season, but also overtime losses in the NHL playoffs.
MjP: 5-minute Major penalties
MtP: Game-ejection Match penalties
MnP: 2-minute Minor penalties
MiP: 10-minute Misconduct penalties
OG: Overtime Goals
OL: A loss in overtime. Does not include Shootout Losses.
OL+ShL: Overtime Losses + Shootout Losses
OW: A win in overtime. Does not include Shootout Wins.
PIM: Penalty Minutes
PSG: Penalty Shot Goals
+/-: Plus/Minus
Pt: Goals + Assists
2G+A: (2 * Goals) + Assists
P/G: Points Per Game
PPA: Power Play Assists
PPG: Power Play Goals
PGI: Power Play Goals scored by the team while the player was on the ice.
PPP: Power Play Points
SV%: Save Percentage
SV: Saves
Shft: Shifts
Shot%: Shooting %
ShMi: Shootout Attempts Missed
SGWG: Shootout Game Winning Goals
ShG%: Shootout Goal %
ShG: Shootout Goals
ShGA: Shootout Goals Against
ShL: Shootout Losses
ShSv%: Shootout Save %
ShSv: Shootout Saves
ShW: Shootout Wins
SHA: Short Handed Assists
SHG: Short Handed Goals
SGI: Short Handed Goals scored by the team while the player was on the ice.
SHP: Short Handed Points
SOG: Shots on Goal
SA: Shots on Goal Against
SHO: Shutouts
SHO: A skater is credited for his team's shutout if he dressed for that game, regardless of whether or not he had any ice-time.
SHO+HT: Shutouts by Goalies and Hat Tricks
STA: Power Play Assists + Short Handed Assists
STG: Power Play Goals + Short Handed Goals
STG2: Power Play Goals + (2 * Short Handed Goals)
STP: Power Play Points + Short Handed Points
STPGWG: Power Play Points + Short Handed Points + Game Winning Goals
TK/GV: Takeaway/Giveaway Ratio
Tk: Takeaways
Tk/G: Takeaways Per Game
Min: Time On Ice for Goalies
TOI: Time On Ice for Skaters
TOI-ES: Time On Ice - Even Strength
TOI-PP: Time On Ice - Power Play
TOI-SH: Time On Ice - Short Handed
TOI/G: Time On Ice Per Game
TOI-ES: Time On Ice Per Game - Even Strength
TOI-PP: Time On Ice Per Game - Power Play
TOI-SH: Time On Ice Per Game - Short Handed
W: Wins