Mission. 1  The International BaccalaureateÂ® (IB) is more than its educational programmes and certificates. At our heart we are motivated by a mission to create a better world through education. 2  The International BaccalaureateÂ® (IB) is led by the Board of Governors, the Director General and the Senior Leadership Team (SLT).
Hallmark definition, an official mark or stamp indicating a standard of purity, used in marking gold and silver articles assayed by the Goldsmiths' Company of London; plate mark. See more. Dictionary.com
The 3-digit number hallmark is stamped on a piece of jewelry of European origin. Above are the North American equivalents. Some hallmarks that indicate that gold is not real, not pure are: 10kGF (meaning gold filled), 18k HGP or 18k HGE (meaning heavy gold plate/electroplate).