What does DUL mean?

Looking for the full meaning of DUL? From the following image, you can find out all definitions of DUL. If you want, you can also download image file to print.

AcronymDefinition
DULDesign Ultimate Load
DULDial-Up Line
DULDial-up User List
DULDid You Like
DULDiffuse Undifferentiated Lymphoma
DULDrained Upper Limit

What does dul stand for?