What does API stand for?

What does API mean?

API	Accountants for the Public Interest Business » Accounting
API	Accountable Property Inventory Business » Accounting
API	Alaska Psychiatric Institute Regional » Alaska
API	Advanced Photonix, Inc. Business » AMEX Symbols
API	Australian Pharmaceutical Ind Ltd Business » ASX Symbols
API	Aromatic PolyImide Academic & Science » Chemistry
API	Application Programming Interface Computing » Drivers
API	Antecedent Precipitation Index Governmental » Environmental
API	Active Pharmaceutical Ingredient Governmental » FDA
API	Adobe Printer Ink file Computing » File Extensions
API	Application Program Interface file Computing » File Extensions
API	1st Reader Passed parameter file Computing » File Extensions
API	Lotus 1-2-3 Printer driver Computing » File Extensions
API	Adobe Acrobat Plug-In Computing » File Extensions
API	Automotive Professionals, Inc. Business » Firms
API	American Pirate Industries Business » Firms
API	Association of Private Investigators Business » Firms
API	American Petroleum Institute Business » Firms
API	Asian / Pacific Islander Community » Genealogy
API	American Petroleum Institute Business » General
API	Active Pharmaceutical Ingredient Medical » Hospitals
API	Angkatan Pemuda Indonesia International » Indonesian
API	Anonima Petroli Italiana International » Italian
API	Active Pharmaceutical Ingredient Medical » Laboratory
API	Affluent Parents Index Community » Law