It depends. If a space is put after the number, than it does need a period. (5 in.) If a space is not separating the numerical value and the abbreviation, then no. (5in)
I have no clue why and think this is a really weird and pointless rule of the English language. :) Hope I could help
The abbreviation for the measurement of an inch or inches is "in."
No.
Ms is not an abbreviation, therefore no period. If anyone feels it is an abbreviation, please state what it is an abbreviation of. I think I ended the last sentence incorrectly.
No
no
The abbreviation for the measurement of an inch or inches is "in."
It is widely accepted that the final period after the abbreviation does double duty in ending the sentence and the abbreviation at the same time.
In correct English, every abbreviation should have a period at the end
Not sure what you're asking. Maybe the abbreviation for inch is abbreviated in. to designate that it's an abbreviation, rather than the word 'in'. While the other abbreviations: yd mi and ft are not real words.
Mr. and Mrs. take a period, but Miss does not at it is not an abbreviation.
The abbreviation for pressure is p
no
No
No.
The abbreviation for number is No. (has a period at the end). Numbers plural is Nos. (again a period at the end).
Yes, in American English, a period should be included after the abbreviation "Inc." at the end of a sentence. It signifies the end of the abbreviation and the sentence.
psi is the abbreviation, also known as an Acronym. It stands for "Pounds Per Square Inch"