Acronym Quizzes

Guess what the underlined letter in these acronyms and initialisms stands for.

Can you guess these common four letter acronyms and initialisms?

Can you guess what these military acronyms stand for?

Guess what these medical acronyms and abbreviations stand for.

Guess the meanings of these famous acronyms.

Fill the blanks in these acronyms for U.S. federal agencies.

RBI? ERA? Guess what these baseball abbreviations stand for.

You only need to type 72 characters to get 100%!

Guess what each letter of these acronyms stands for.

Difficulty level: hard. Guess what the UNDERLINED letter in these acronyms and initialisms stands for.