'a' and 'an' undefined article usage
9242
Should individual letters be preceded with "an"?
6689
Do you use "a" or "an" before acronyms / initialisms?
38987
Indefinite article in title of thesis
20062
The use of indefinite article with initials
21943
How do I know when to use "the" versus "a" versus "∅" as an article on a noun?
19165
How can you explain this articles rule?
22553
How to use article 'the' with conjunction?
45245
Operator || or | cannot be used
123638
The correct omission of the definite and indefinite articles
117686
Can articles be omitted in front of the second and third nouns?
133626
Why do we use the article 'a' when referring to 100 items? But we don't use it when referring to any other plural count?
43944
Necessary and unnecessary articles for proper nouns
96623
When articles are placed after adjectives?
70043
Is it correct to have 'a' before a proper noun?
132062
Reference undefined
123601
Omission of the indefinite article to eliminate ambiguity
52396
Definite and indefinite articles when referring to generic abstract objects