0
votes
0answers
61 views

acronym/initialism ending in an S [duplicate]

The initialism is 'MSS' (meaning Market Sector Specialist). At present our house style guide does not specify that there should be full stops between each letter. List of problems: Should I ...
0
votes
1answer
286 views

Using a possessive apostrophe with an initialism [closed]

Should you write "some of the UK's longest tunnels..." or "some of the UKs longest tunnels..."?
1
vote
1answer
758 views

Proper Apostrophe Usage with Initialisms: CCS' or CCS's?

I work with a company whose name is frequently reduced to an initialism (acronym). Let's say the name is "Cool Computer Systems" (CCS). I am engaged in an ongoing, bloody battle with the marketing ...
10
votes
4answers
19k views

AM/PM vs a.m./p.m. vs am/pm

I used to think PM/AM was correct, but at some point, I switched to using p.m./a.m. for reasons I can't recall. I know that in practical, casual writing, people tend to use whatever form is most ...