Chip collectors have their own vocabulary. These are the terms used across this guide.

Cancelled chip
A retired chip marked so it cannot be played again, usually by drilling, notching or stamping.
Catalogue number
The permanent ACG number given to each chip in this guide, for example ACG04171.
Denomination
The face value printed on a chip. Roulette chips usually have none.
Edge spots
Coloured inserts around the rim of a chip that let dealers identify it from the side of a stack.
Hot stamp
A design or text pressed onto the chip with heated foil, often gold or silver. Recorded as HS in the inlay field.
House chip
A standard gaming chip with a face value, used at the casino’s table games.
Inlay
The label in the centre of a chip, carrying the casino name and value.
Jeton
A rectangular or oval gaming piece, more common in European-style games.
Match play
A promotional chip that must be played alongside a cash bet.
Mould
The pattern moulded into the body of a chip. A key clue to its maker and era.
NCV
No cash value. Chips that cannot be cashed in, such as tournament and promotional chips.
Non-negotiable
A chip that can be bet but not cashed, usually issued to premium players.
Plaque
A large rectangular piece used for high values.
Roulette chip
A table-specific chip whose value is set at buy-in. See roulette chips explained.
Sample
A chip made by a manufacturer to show a design, often marked SAMPLE or with no casino name.
Souvenir chip
A chip made to sell or give away as a keepsake rather than for play.
Tournament chip
A no-cash-value chip used in poker or other tournaments.
Training chip
A chip used to train dealers, often in unusual colours or marked for training.
UV mark
A security mark visible only under ultraviolet light.