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

Balls remain unmoved after a player's shot.
This is an attempt where one player answers the other players successful shot or run with a successful shot or run.
This is the point on the object ball where the cue exactly impacts or the point at which two balls touch when they impact.
Also pills, tally balls and shake balls. Small, round markers typically numbered 1 through 15 or 16, which are placed in a bottle for various random assignment purposes, such as in a tournament roster, to assign order of play in a multiplayer game, or to assign particular balls to players in games such as kelly pool.
A Carom game with lines drawn to form rectangles that restrict play and reduce the potential for high runs.
Be in a game where either because of disparity in skill level, or because of a handicap given, it would be very difficult to lose.
A bye is a missing team or player on a league schedule or tournament bracket. In other words, a person or team does not have an opponent that date (schedule) or round (tournament bracket). If a team or player has a bye on a scheduled date, they will not be playing that day. If a team or player has a bye on a tournament bracket, they automaticly advance to the next round without having to play another team or person.
Same as gutter table. A table with a ball return system, as opposed to a drop pocket table.
A rare and extremely difficult trick jump shot that turns into a massé upon landing. Requires very precise application of spin in addition to the precise application of ball pressure to effectuate the jump. Turn-of-the-20th-century World Balkline Champion Jacob Schaefer Sr. was known to daringly perform jump massés in competition.
This is the act of keeping your ball location advantages the way they are, and not allowing your opponent to even things out in the game of one pocket.
The horizontal plane directly in the center of the cue ball, which when hit exactly by the cue tip should impart no follow or draw.
A cue made specificaly for an individual player. The term may also describe a quality product of a low volume yielding cue maker who puts more time and effort into both the design and structural integrity of the cue stick, as opposed to a cue manufacturer that builds their cues in a more assembly line fashion.
This is to execute a shot where the cue ball is controlled perfectly and stops where you want it to exactly.
A ball that is easily made from many positions on the table but which is left untouched while the rack is played, so that in the event the player gets out of position, the shooter has an insurance shot. Typically an insurance ball will be in or near the jaws of a pocket.
Also massé shot. A steep curve or complete reversal of cue ball direction without the necessity of any rail or object ball being struck, due to extreme spin imparted to the cue ball by a steeply elevated cue. For Example: shooting with extreme english by holding the cue at a position of 30-90 degrees while applying left or right spin.
An agreement between two players in a tournament, one of whom will advance to a guaranteed money prize if the match is won, to give a certain percentage of that money to the loser of the match. Also known as a saver.
Verb: "To Clock" To carefully note the abilities or betting inclinations of other players for future reference.
A type of nurse shot used in English billiards in which two coloured balls are positioned on either side of the mouth of a snooker table pocket but not touching and, thus placed, can be successively contacted and scored off over and over by the cue ball without moving them.
In pool, the degree to which racked balls move apart upon impact by the cue ball as a result of a break shot.
In snooker, a shot sending the cue ball into the pack of red balls and separating them (after potting the ball-on). At least one split is usually necessary in each frame, since the original triangle of reds does not allow any balls to be potted reliably.
This is to take all the money from a player or to have lost all of your own money.
With draw, as in "I shot that low left", meaning "I shot that with draw and with left english". Derives from the fact that one must hit the cue ball below it's equator, i.e. "low" on the ball, to impart draw. Contrast high.
A predetermined, fixed number of games players must win to win a match; "a race to seven" means whomever wins seven games first wins the match.
This is a term used more in snooker to refer to a follow shot, when the cue ball is hit above center to allow it to follow the object ball after impact.
A tournament format in which a player must lose two matches in order to be eliminated.