What does MUM stand for?

The list of MUM abbreviation meanings.

Stands For|42Abbreviated As|0Related|0

42 entries under topic. ×

1
Miszipped Unzipped Mail(US Post, Postal, Business)
<123>
For more, try MUM on ALL ACRONYMS DICTIONARY
8 years ago|2.6k views|share |citing 
APASmart Define. (2018). mum. Retrieved September 25, 2026, from http://smartdefine.org/mum/abbreviations/f/postal
ChicagoSmart Define. 2018. "mum" http://smartdefine.org/mum/abbreviations/f/postal (accessed September 25, 2026).
HarvardSmart Define 2018, mum, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/mum/abbreviations/f/postal>.
MLASmart Define. "mum" 6 February 2018. Web. 25 September 2026. <http://smartdefine.org/mum/abbreviations/f/postal>