How to use Mib in a sentence

The MIB agency has been monitoring alien activity on earth for several decades.

Structural analysis also underpins the major research effort in the MIB on mechanistic enzymology.

What is most strange about the MIB phenomenon is that it has become part of the UFO mythology on the basis of mere hearsay.

If the doll is not in mint condition in its box, known as MIB, or in excellent condition wearing its wrist tag intact, the value of the doll is greatly diminished.