The U.S. states that start with the letter "M" and their abbreviations are Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), and Montana (MT).
pm is to after noon i guess * * * * * Correct! The Latin origins for the abbreviations are ante meridiem (before noon) and post meridiem (afetr noon).
M, yes. Not come across MM. Except that Classicist tend to double the abbreviation letter for plural eg p for page and pp for pages.
willam oughtred invented the abbreviations of 'sin' and 'cos'. I'm certain abbreviations existed before this.
Abbreviations are acceptable in an informal situation or when everyone knows what the abbreviations mean. For example, you could talk about NASA in any setting, but you wouldn't say LOL in a business meeting.
AVG (:
England doesn't have any 'states', therefore there are no abbreviations.
Gabriele E. M. Wohlauer has written: 'German chemical abbreviations' -- subject(s): Abbreviations, German, Abbreviations, Chemistry, German Abbreviations
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The abbreviations cm and m stand for centimeters and meters.
see " What states are in the Midwest "
I believe it is CO.
Josep M. Mestres i Serra has written: 'Diccionari d'abbreviacions' -- subject(s): Abbreviations, Acronyms, Associations, institutions, Catalan Abbreviations, Catalan language
· Maine (ME) · Maryland (MD) · Massachusetts (MA) · Michigan (MI) · Minnesota (MN) · Mississippi (MS) · Missouri (MO) · Montana (MT)
The postal abbreviations for German states are two-letter codes, such as BY for Bavaria, NRW for North Rhine-Westphalia, and BW for Baden-Württemberg.
The abbreviations M, C and S in a microbiology urine test means microscopy, culture and sensitivity. The test is done to check for a urine infection.
http://www.50states.com/abbreviations.htm
These are abbreviations for units of metric measurement; 'm' stands for 'metres', and 'mm' stands for 'millimetres'.