A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Abbreviation | Time zone name | Location | Offset |
|---|---|---|---|
| A | Alpha Time Zone | Military |
UTC +1 |
| ACDT | Australian Central Daylight Time CDT – Central Daylight Time CDST – Central Daylight Savings Time |
Australia |
UTC +10:30 |
| ACST | Australian Central Standard Time CST – Central Standard Time |
Australia |
UTC +9:30 |
| ACT | Acre Time | South America |
UTC -5 |
| ACT | Australian Central Time | Australia |
UTC +9:30 / +10:30 |