What does NI mean in USPS?
This page is about the meanings of the acronym/abbreviation/shorthand NI in the Miscellaneous field in general and in the USPS terminology in particular.
Find a translation for NI in other languages:
Select another language:
What does NI mean?
- nickel, Ni, atomic number 28(noun)
- a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite