O
Appearance
The Latin alphabet | |||||
---|---|---|---|---|---|
Aa | Bb | Cc | Dd | ||
Ee | Ff | Gg | Hh | Ii | Jj |
Kk | Ll | Mm | Nn | Oo | Pp |
Rr | Ss | Tt | Uu | Vv | |
Ww | Xx | Yy | Zz |
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/2/25/O_cursiva.gif/220px-O_cursiva.gif)
O is the fifteenth (number 15) letter in the English alphabet and it has a shape of a circle.
Meanings for O
[change | change source]- On calendars, O sometimes means the month October.
- In chemistry, O is the symbol for oxygen.
- In medicine, O is one of the human blood types.
- Sometimes when saying decimals, O is another word for zero.
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons has media related to O.