National Sanitary Foundation. It is a certification that the appliance has met strict criteria for clean-ability and safety. Household items often have a UL approval, and commercial items need to have the stricter NSF approval.
National Sanitation Foundation
Not standard formation
The presence of the NSF designation on pipe means it was tested for compliance with one or more voluntary national standards. Common designations include NSF-pw and NSF-61, both of which mean the pipe is intended for potable water applications. Pipe displaying NSF-dwv should only be used for drain, waste or vent applications.
Found 247 uses for NSF but it is almost certainly for National Science Foundation which has tested a product and found that it is safe and does what it is suppose to do.
Probably "number of significant figures = 2".
I'm uncertain what the initials "FED" might mean, but the initials "NSF" stand for non-sufficient funds.
what does "Your comment will be visible after approval." mean?
When you have official approval, you have all the approval you need to do whatever is needed.
an NSF cheque is often called a "bounced" cheque
The motto of NSF International is 'The public health and safety company'.
In slang, NSF typically stands for "Not Safe for Work." This term is used to indicate that the content being shared is inappropriate for viewing in a professional or formal setting. It is commonly used in online communication to warn others about potentially explicit or sensitive material.
A person‘s actions affect the environment in many ways