Brain games and quizzes011 games / 2720 quizzes

Language quiz

What does it stand for? Abbreviations starting with O

Nine everyday abbreviations that begin with O. Type each one out in full, in any order. Capitals, hyphens and commas do not matter.

Format
Type them all
Items
9 answers
Limit
3:36
Level
Medium
Checked
2026.10.03
Answers
9
Time limit
3:36
Order
Any order
Matching
Case and accents ignored
  • Type an answer; it files itself the moment it matches.
  • One answer can fill several slots.
  • Give up at any time to see what you missed.
  • Pause whenever you like (Esc). The board hides while the clock is stopped.

Type what each O abbreviation stands for.

Stands for, part 1 of 1
Short formStands for
OCDNot found yet
OTTNot found yet
OMGNot found yet
OPECNot found yet
OAPNot found yet
OECDNot found yet
OJNot found yet
OTCNot found yet
OBENot found yet

About this quiz

Initialisms are said letter by letter (OCD), while acronyms are said as words. Both hide a full phrase that most people use without ever spelling out.

  • The longest answer on this board runs to 6 words.
  • Every word of the phrase is needed, but capitals, hyphens and commas are ignored.
  • Short forms with two common meanings were left out, so each row has one answer.

More quizzes like this

Related quizzes
No.QuizAdded
01What does it stand for? Abbreviations starting with A

ATM, AKA, ASAP and more: type what each of these 10 abbreviations beginning with A stands for, in full, before the clock runs out.

Language / Type them all / 10 answers

2026.10.03
02What does it stand for? Abbreviations starting with B

BBC, BMI, BCE and more: type what each of these 10 abbreviations beginning with B stands for, in full, before the clock runs out.

Language / Type them all / 10 answers

2026.10.03
03What does it stand for? Abbreviations starting with C

CEO, CIA, CPR and more: type what each of these 10 abbreviations beginning with C stands for, in full, before the clock runs out.

Language / Type them all / 10 answers

2026.10.03