What does UTC time mean?

Related questions

1. What is BST UTC?
2. What is Z in UTC time?
3. Where is UTC time based?
4. Is GMT same as UTC?
5. Which timezone is UTC?
6. What is UTC time format?
7. What is UTC timestamp?
8. Is there a universal time?
9. Is the UK on GMT now?
10. What is UTC date format?

Tags

1. #scale
2. #prior
3. #called
4. #maintained
5. #known
6. #greenwich
7. #bureau
8. #mesures
9. #poids
10. #referred
11. #universal
12. #international
13. #coordinated