What is the proper abbreviation for million?
MM
If we wanted to denote millions, we would show that as MM. For this, we should credit the Romans. M is the Roman numeral for thousand and MM is meant to convey one thousand-thousand — or million. To take it further; one billion would be shown as $1MMM or one-thousand million.
Should I use K or M for thousand?
M and MM are roman numerals where M is one thousand and MM is intended to denote “one thousand thousands.” K comes from kilo which is the unit prefix in metric systems to indicate “times one thousand.” The corresponding prefix for million is M. So you should use either K and M or M and MM, but do not mix the two.
Is M the abbreviation for million?
Million is commonly abbreviated in financial documents or letters. In these documents, million is generally abbreviated as: M (also m or m.) MM (also mm or mm.)
How is Billion abbreviated?
Billion is commonly abbreviated in financial documents or letters. In these documents, billion is abbreviated as: B (also b or b.) BN.
When do you use US in Chicago style?
A. Until the 17th edition, Chicago style was to spell out the noun in running text, but abbreviate the adjective as US. Now, we allow US as a noun, but only if the meaning is clear from context—that is, the usage is subject to editorial discretion.
Can a noun be used in Chicago style?
Until the 17th edition, Chicago style was to spell out the noun in running text, but abbreviate the adjective as US. Now, we allow US as a noun, but only if the meaning is clear from context—that is, the usage is subject to editorial discretion. See CMOS 10.32.
Is the abbreviation u.s.used in formal writing?
Q. In formal writing, I have been shown by my coworkers that U.S. is the way to write United States. However, I was always told that very few abbreviations are to be used in formal writing, and the abbreviation U.S. should never be used in replacement of United States when writing federal documents. A.