ABBREVIATIONS / DEFINITIONS
Ag
= Silver
AGW = Actual Gold Weight (the weight of only the gold in the
coin’s alloy).
Al = Aluminum
Alloy = A metal (base/parent metal) combined with other chemical
elements, which may include another metal (alloying agents)
resulting in superior properties such as: strength, hardness,
durability, ductility, tensile strength & toughness. Copper, for
example, is added to most Gold & some Silver (in varying
percentages) to increase the base metal's strength.
ASW = Actual Silver Weight (the weight of only the silver in the
coin’s alloy).
Au = Gold
Bi-Met. = Bi-Metallic. A coin which contains an inner and outer
ring, each of different alloys (& color).
Brass = Copper(65-90%)/Zinc Alloy
Bronze = Copper(78-90%)/Tin Alloy
Clr = Colorized Coin.
Cu = Copper
Cu/Ni “Cupronickel” = Copper(~75%)/Nickel Alloy
ECU = European Currency Unit (began in 1979 & was replaced by
the Euro [ € ] in 1999)
Exonumia = the study or collection of coin-like objects such as
token coins and medals.
F# - Funk: Die Mutmunzen Der Deutschen Stadte, Germeinden,
Kreise, Landen, Etc.
g = gram
k = kilo, thousand. e.g. 1.5k = 1,500
KM# = Krause and Mishler: Standard Catalog of World Coins
m = million. e.g. 4m = 4,000,000
Ni = Nickel
Nickel "Silver" / Cu/Ni/Zn = Copper/Nickel/Zinc Alloy [No Silver]
Nordic "Gold" = Copper(~89%)/Aluminum/Tin/Zinc Alloy [No Gold]
Numismatics = Technically the study or collection of currency
including coins, tokens, paper money and related objects.
Generally, the study or collection of coins.
oz. = Troy Ounce (0.0311034768 kg or 31.1034768 g or 480
grains). There are 12 troy ounces in 1 troy pound (although troy
pounds are no longer commonly-used).
Pd = Palladium
Pr = Proof. Coins minted with specially-prepared & polished
blanks with mirror-like surfaces and no marks.
Pt = Platinum
Sn = Tin
Sterling Silver = Silver(~92.5%)/Copper Alloy
Sq = Square, as opposed to the usual Round coin shape.
Ti = Titanium
Tombac (Tombak) Cu/Zn = Copper(80-95%)/Zinc(5-20%) alloy.
Similar to brass.
Unc = Uncirculated. Coins showing no signs of circulation wear,
but may have occasional "bag marks" & other minor blemishes
resulting from Mint processing and shipping.
X# = Cuhaj and Michael: Unusual World Coins (Fantasy Issues
Medals Tokens etc.)
Y# = Yeoman: Catalog of Modern World Coins
Zn = Zinc
7s = Seven-sided, as opposed to the usual Round coin shape.
9s = Nine-sided, as opposed to the usual Round coin shape.