The abbreviations on the NBA table mean the following, W means wins, L means losses. PCT stands for win-loss percentage. GB stands for Games Behind for that team.
Conf reflects the win-loss for that team against the teams in their conference. Home reflects Home Wins and Away reflects Away wins. L10 shows the win-loss record for the last 10 games and Strk reflects the team current win or loss streak.

What does W mean on an NBA Table?
W means number of wins for that team so far in the season. The total number of the games in a season are 82 and therefore the best record possible is 82 wins. The best win record in the NBA is 73-9 which is held by the 2015-16 Golden State Warriors (didn’t get a ring though!)
What does L mean on an NBA Table?
L means the number of losses for that team so far in a season. The most loses possible in an NBA season is 82. The worst losing record in the NBA is 1972-73 Philadelphia 76ers with 73 losses.
What does PCT mean on a NBA Table?
PCT stands for win-loss percentage. The percentage is based on a number of games played. As an example when the Golden State Warriors went 72-9 they would have had a PCT of .817.
What does GB mean on a NBA table?
GB stands for the number of games a team is behind.
What does Conf mean on a NBA table?
Conf stands for a teams win-loss against other teams within the conference they are in.
What does Home mean on a NBA table?
Home reflects the number of home wins for a team during an NBA season.
What does Away mean on a NBA Table?
Away reflects the number of away wins for a team during the season.
What does L10 mean on a NBA table?
L10 reflects the win-loss record for the team in the last ten games.
What does Strk mean on a NBA table?
Strk stand for streak on an NBA table. This reflects a teams losing or winning streak.