Definition of apa

American Poolplayers Association. This is the largest association of pool players in the world, and includes The Canadian Poolplayers Association. With numerous tournaments, including the U.S. Amateur championship, they are a force on the competition scene.
The APA has established the use of the "Equalizer" which offers handicaps to players and equalizes the playing field like in golf.

24 Random Essential Billiards Terms

The cue ball's position after a shot. "Good" or "bad" in reference to a leave describe respectively and advantageous or disadvantageous position for the next shot, or to leave an incoming opponent safe.
A bridge formed by the hand where no finger loops over the shaft of the cue. Typically, the cue stick is channeled by a "v"-shaped groove formed by the thumb and the base of the index finger.
A form of Carom billiards for the masters of the game. Played the same way with two cue balls and a single object ball. Except, in between hitting the opponent's cue ball and the object ball your cue ball must bounce off of three rails (this game is played with an unpocketed specially sized table).
This is your pocket for sinking balls in a one pocket game.
The pocket in snooker that is closest to the green spot.
The overall competition between two players, two pairs of players or two teams of players, usually consisting of a predetermined number of frames or games (sometimes organized into rounds).
Pocket openings that are significantly wider than are typical and thus allow shots hit with a poor degree of accuracy to be made that would not be pocketed on a table with more exacting pocket dimensions.
A player's (or doubles team's) turn at the table, usually ending with a failure to score a point or to pocket a ball, depending on the game, a foul, a safety or with a win. In some games, such as five-pins and killer, a player's inning is always limited to one shot, regardless of the intent and result of the shot. Usually synonymous with visit, except in scotch doubles format. The term is sometimes used to mean both players'/teams' visits combined, e.g. when referring to which inning in which a memorable shot occurred.
This is the running score of a player during his inning of play. The sum of the continuously scored points, or where the player stands in the run on the table.
To take one's two-piece cue stick apart. When done before a game's conclusion, it often indicates that the game is conceded.
The non-red colored ball meant to be pocketed in a game of snooker, or the next ball meant to be pocketed in a particular game.
This is a bank in one pocket pool that is sitting at an angle that makes it unsafe to play.
The forward rotation of the cue ball that results from a follow shot. Also known as top spin or top, follow is applied to the cue ball by hitting it above its equator, causing it to spin more rapidly in the direction of travel than it would simply by rolling on the cloth from a center-ball hit. Follow speeds the cue ball up, and widens both the carom angle after contact with an object ball, and angle of reflection off a cushion.
This is to execute a shot where the cue ball is controlled perfectly and stops where you want it to exactly.
Also (chiefly British) shot programme. The enumerated trick shots that must be performed in the fields of artistic billiards (70 pre-determined shots) and artistic pool (56 tricks in 8 "disciplines").
More commonly known as "straight pool", it was for many years the most popular game in pool and the game on which all World Championships were based.
14.1 is a call-shot game played with all 15 numbered balls and cue ball. Every ball pocketed counts as one point and a game is played to a agreed up score, generally 50, 100, or 150 points.
Traditional straight pool matches are played to 150 points.14.1 is also called "continuous pool" because, after the opening break, play continues until a player reaches the winning score. When only one numbered ball is left on the table, the remaining 14 are racked (with the apex ball missing), and play continues.
This is a shot in snooker where the cue ball follows a struck object into the pocket.
Any shot where the cue ball stops immediately after hitting an object ball. Generally requires a full hit.
The deciding match between two tied opponents. Compare hill, hill.
Sometimes called a snake shot. A carom billiards shot, common in three-cushion billiards, where the cue ball is shot with reverse english at a relatively shallow angle down the rail, and spins backwards off the adjacent rail back into the first rail.
This is the highest number of consecutive points scored during an inning of continuous pool play.
A combination shot, where hitting the first ball rubs it against the center connecting line of two frozen object balls throwing the second out.
This is to have control on the cue ball in your shots.
A particular shot where the object ball hits or grazes another object ball on the way to its pocket or toward hitting yet another object ball.