The meaning of the Acronym BLS is...

BLS is

• Basic Life Support (a basic level of prehospital training)
• Basic Life Support

More Meanings For BLS:

• Black Liquor Solids
• Below Land Surface
• BellSouth Corporation
• U.S. Bureau of Labor Statistics
• biologics license supplement
• Basic Leadership School
• Bottom Left Side
• Bureau of Labor Statistics
• Bureau of Labor Statistics
• Basic Life Support (a basic level of prehospital training)
• Basic Life Support
• Butt Licking Stupidity
• Bob Lutz Special
• Black Label Society
• Blue Locker Society

BLS is also in:

• Adults
• Chemistry
• FDA
• Food
• Geology
• Hobbies
• Law
• Military
• NASA
• NYSE Symbols
• Physiology
• Transportation
• US Government