Should I use "a" or "an" in this case?
6689
Do you use "a" or "an" before acronyms / initialisms?
65928
Difference between alphabet $a$ and "a"
8385
Articles: When do I use "a", "the", or "__"?
75584
Should there be a definite article here?
83021
Use of a/an with abbreviations
111624
What is "A" in AGeV?
110497
Should I use "is" or "are" with "any of X"?
119928
When uncertain if refering to multiple or single should the plural form or singular form be used?
83756
What's the difference betwen " and ' - and when to use it?
3732
Pronunciation of "a"
119167
When a word ends in 's' or 'x', do you add 's or just an '?
14556
What is the proper way to write the plural of a single letter? (another apostrophe question)
118503
Which is more correct:  OR
153486
Confusion in 'a Little' and 'Little'
9242
Should individual letters be preceded with "an"?
19314
Is it "a uniform" or "an uniform"?
143283
What does A a() mean?