What is "100s"

100s may refer to:

• The period from 100 to 199 AD, almost synonymous with the 2nd century (101–200)
• The period from 100 to 109 AD, known as the 100s decade
• Cigarettes 100 mm (just under 4 in) in length
• 100s (rapper), an American rapper signed to Fool's Gold Records