What does SP stand for?

What does SP mean?

SP	Street Photography Business » Positions
SP	Sleep Paralysis Medical » Physiology
SP	Special Process Business » General
SP	Save Percentage Community » Sports
SP	Special Product Business » Products
SP	Special Presentation Community » Media
SP	Spontaneous Potential Academic & Science » Chemistry
SP	Single Play Community » Sports
SP	Suppressive Person Business » Positions
SP	Senior Pastor Business » Positions
SP	Union Pacific Railroad Company Regional » Railroads
SP	System Procedure Computing » Assembly
SP	Sweetie Pie Internet » Chat
SP	Smart Pointer Computing » Software
SP	Subgame Perfect Community » Sports
SP	Scalable Parallel Miscellaneous » Unclassified
SP	Super Power Miscellaneous » Unclassified
SP	Skills Practice Community » Educational
SP	Silk Purse Business » Products
SP	Samaritan's Purse Community » Non-Profit Organizations
SP	Spell Points Community » Educational
SP	Security Pack Governmental » Military
SP	Self Promotion Miscellaneous » Unclassified
SP	S Parameter Miscellaneous » Unclassified
SP	Sure Pass Academic & Science » Universities