Interesting Acronyms!

I came across few acronyms....It was interesting! We use them in our day-to-day life but many of us wouldn't know these full forms... Take a look!
COLD : Chronic Obstructive Lung Disease
JOKE : JOy for Kids Entertainment
DATE: Day And Time Evolution
AIM: Ambition In Mind
PEN: Power Enriched in Nib
BUS: Break Under Stopping
NYLON: NewYork LONdon (manufacturer)
SMILE: Sweet Memories In Lip Expression
BYE: Be with You Everytime