The most common and most likely answer to this crossword clue is the 3 letter word ICU which also is the latest solution we found used in Chronicle of Higher Education in 2014.
Oxygen-tent area, briefly crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ICU | 100 % | 3 | 
Words with a meaning similar to the clue: Oxygen-tent area, briefly
These words may or may not be a possible solution to this crosswords clue.- icu
 - flies
 - fly
 - h-bomb
 - pitch
 - pitched
 - cot
 - chip
 - hotbed
 - bursting
 - circus
 - gas
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution