What does SIL stand for?

What does SIL mean?

SIL	Summer Institute Of Linguistics Academic & Science » Universities
SIL	Summer Institute Of Linguistics Community » Educational
SIL	Summer Institute of Linguistics. Regional » African
SIL	Sister In Law Business » Positions
SIL	Safety Integrity Level Governmental » NASA
SIL	Squamous Intraepithelial Lesion Medical » Oncology
SIL	Squamous Intraepithelial Lesion Medical » Physiology
SIL	Apex Silver Mines, LTD. Business » AMEX Symbols
SIL	Systems Integration Laboratory Academic & Science » Electronics
SIL	Speech Interference Level Academic & Science » Electronics
SIL	Societas Internationalis Limnologiae Community » Non-Profit Organizations
SIL	System Integration Laboratory Governmental » Military
SIL	Supported Independent Living Community
SIL	Sleeping In Light Miscellaneous » Unclassified
SIL	South Iceland Lowland Academic & Science » Geology
SIL	Sila, Papua New Guinea Regional » Airport Codes
SIL	Sistema de Información Locales International » Spanish
SIL	Shannon International Leasing Miscellaneous » Unclassified
SIL	Systems Integration Laboratory Governmental » NASA
SIL	Sound Interference Level Governmental » NASA
SIL	Silver Governmental » NASA
SIL	Son In Law Miscellaneous » Names and Nicknames
SIL	Sprott Resource Lending Corp. Business » Toronto Stock Exchange
SIL	Squamous intraepithelial lesion Medical
SIL	Sister-In-Law Community » Genealogy