Why is oz shortened Oz?

Related questions

1. How much water should I drink in a day?
2. Why is a coffee cup 6 oz?
3. How many bottles of water is 90 oz?
4. Is a Shot 1 oz?
5. How do you measure fl oz?
6. Is Oz a weight or volume?
7. Does fluid oz weigh same?
8. Is a liquid ounce equal to a dry ounce?
9. How many drops are in a 1 ounce bottle?
10. How many 16 oz bottles of water should I drink a day?

Tags

1. #measurement
2. #medieval
3. #french
4. #uncia
5. #units
6. #where
7. #norman
8. #roman
9. #ounce
10. #libra
11. #latin
12. #related
13. #borrowed
14. #english
15. #abbreviation
16. #anglo
17. #italian