What does IHOP stand for?

What does IHOP mean?

IHOP	Information Hyperlinked Over Proteins Academic & Science » Chemistry
IHOP	International House Of Pancakes Business » Firms
IHOP	International House Of Pancakes Miscellaneous » Food
IHOP	International House Of Prayer Community » Religion
IHOP	Internation House Of Pancakes Miscellaneous » Unclassified
IHOP	International H O Project Miscellaneous » Unclassified
IHOP	International House Of Pork Miscellaneous » Funnies
IHOP	I Heart Okra Plants Miscellaneous » Funnies
IHOP	I'll Have One Plato Miscellaneous » Funnies
IHOP	I Hump Only Pancakes Miscellaneous » Unclassified
IHOP	Ill Have One Plato Miscellaneous » Unclassified
IHOP	I Hate Old People Miscellaneous » Unclassified
IHOP	International House Of Pancake Miscellaneous » Unclassified