Not unless you are talking about something that "belongs" to the acronym. To make a word plural, just add s, or in some cases drop the y and add es. But to make acronym plural, just add s.
Either can be correct depending on the acronym.
spqr
Using Octopus's garden is correct if the Octopus here refer to a name and not to octopus, a mollusk.
The C in the acronym RACE stands for: Contain or Confine the fire
An is an abbreviation formed from the initial components in a phrase or a word. Here is a sentence using the word acronym: Few people are aware, but NASA is an acronym for National Aeronautics and Space Administration.
Either can be correct depending on the acronym.
"Science" is not an acronym.
HIPAA
Yes, LASIK is the correct acronym for laser-assisted in situ keratomileusis.
Neither. The apostrophe is not used with a plural. This is a common mistake.It is not even correct to make the plural numbers using an apostrophe. For example, it is not correct to write the 1980's, but the correct form is the 1980s.
I think you are using the wrong word.
spqr
P i s a a
The correct spelling is "radar." (acronym from RAdio Detection And Ranging)
Using Octopus's garden is correct if the Octopus here refer to a name and not to octopus, a mollusk.
Sonar is an acronym.
Yes.