amb.

Noun

ambassador (plural ambassadors)

1. A diplomat of the highest rank sent to a foreign court to represent there their sovereign or country. (Sometimes called ambassador-in-residence)
   • Vergenne'fury reached its height when the priest tried to involve the English ambassador.1982, Orville T. Murphy, Charles Gravier, Comte de Vergennes: French Diplomacy in the Age of Revolution, 1719-1787
2. An official messenger and representative.
   • The new accusation brought by Urban against Manfred of murdering his sister-in-law's embassador – it may be observed that, tacitly, he acquits him of parricide, fratricide, and nepoticide – requires a little explanation.1856, Mrs. William Busk, Mediæval Popes, Emperors, Kings, and Crusaders: Or, Germany, Italy and Palestine, from A.D. 1125 to A.D. 1268, volume IV, London: Hookham and Sons, →OCLC, page 294
3. A corporate representative, often the public face of the company.
   • As front hall porter, you are an ambassador for the hotel.
4. A player who is an excellent role-model and who upholds the integrity of the game and thereby contributes to the sport's popularity and growth.