What does PH.D stand for?

What does PH.D mean?

PHD	Piled Higher & Deeper Miscellaneous » Funnies
PHD	Philosophiae Doctor Academic & Science » Academic Degrees
PHD	Push Here, Dummy Miscellaneous » Funnies
PHD	Press Here, Dummy Academic & Science » Electronics
PHD	Pizza Hut Delivery Business » Firms
PHD	Post Hole Digger Business » Products
PHD	Port Hueneme Division Governmental » Military
PHD	Permanent Head Damage Miscellaneous » Funnies
PHD	Push Here, Dummy Miscellaneous » Photography
PHD	Pretty Hard To Do Community » Educational
PHD	Piled High and Deep Miscellaneous » Funnies
PHD	Playa Hatin Degree Academic & Science » Universities
PHD	Professional Hair Dresser Business » Positions
PHD	Pizza Home Delivery Business » General
PHD	Playa Hata's Degree Miscellaneous » Funnies
PHD	PolyHedra Database Computing » File Extensions
PHD	Professional Hardware Diagnostics Computing » General
PHD	Permanently Head Damaged Miscellaneous » Funnies
PHD	Permanent Health Damage Medical » Physiology
PHD	Patent Application Information Retrieval Governmental » US Government
PHD	Please Hire Desperate Miscellaneous » Funnies
PHD	Post Hole Digging Academic & Science » Architecture
PHD	Personal Health Diary Medical » Physiology
PHD	Player Hating Degree Miscellaneous » Funnies
PHD	Pretty Heavy Drinker Miscellaneous » Funnies