As abbreviations the difference between bln and mm
is that bln is billion while mm is (chemistry) millimole, millimoles.
bln
English
Abbreviation
(Abbreviation)
(head)
billion mm
Translingual
Alternative forms
* (roman numeral) MM, MDD, mdd
Symbol
(head)
Symbol
(head)
A Roman numeral representing two thousand ().
See also
* Previous: mcmxcix (one thousand nine hundred and ninety-nine, )
* Next: mmi (two thousand and one, )
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