1. Not MuchInformation, as contrasted with "TMI" or too much information.
2. To be short-changed or slighted due to sloppy service or poor design.
1. I'm afraid our company cannot hire you because of resume NMI.
2. I tried to return that carton of sour milk, but the register at Peblix had run out of ink. NMI, there was no proof that I'd bought that nasty stuff!