The meaning of the Acronym SIL is...

SIL is

• South Iceland Lowland

More Meanings For SIL:

• Systems Integration Laboratory
• Speech Interference Level
• South Iceland Lowland
• Summer Institute Of Linguistics
• Son In Law
• Sleeping In Light
• Shannon International Leasing
• Squamous Intraepithelial Lesion
• Squamous Intraepithelial Lesion
• Apex Silver Mines, LTD.
• Sister In Law
• System Integration Laboratory
• Safety Integrity Level
• Systems Integration Laboratory
• Sound Interference Level

SIL is also in:

• AMEX Symbols
• Electronics
• Geology
• Military
• Names and Nicknames
• NASA
• Oncology
• Physiology
• Positions
• Unfiled
• Universities