Abbreviations Which Are Not Known

ABBREVIATIONS Which Are Not Known To Many Of Us:
CHESS : Chariot, Horse, Elephant, Soldiers.
COLD : Chronic Obstructive Lung Disease.
JOKE : Joy Of Kids Entertainment.
AIM : Ambition In Mind.
DATE : Day And Time Evolution.
EAT : Energy And Taste.
TEA : Taste And Energy Admitted.
PEN : Power Enriched In Nib.).
SMILE : Sweet Memories In Lip Expression.
BYE : Beside You Every-time..:):):)