| Waco Differdange | Central European Time | -07:00 |
| Waco Dingle | Ireland Time | -06:00 |
| Waco Dinant | Central European Time | -07:00 |
| Waco Dinan | Central European Time | -07:00 |
| Waco Dillon | Mountain Time | 01:00 |
| Waco Dillingen | Central European Time | -07:00 |
| Waco Distrito Federal | Central Time | 00:00 |
| Waco Djilali Ben Amar | Central European Time | -06:00 |
| Waco Djerba Midun | Central European Time | -06:00 |
| Waco Djendel | Central European Time | -06:00 |
| Waco Djelida | Central European Time | -06:00 |
| Waco Elysburg | Eastern Time | -01:00 |
| Waco Emalahleni | South Africa Standard Time | -07:00 |
| Waco Emerald Beach | Eastern Australia Time | -15:00 |
| Waco Emeryville | Pacific Time | 02:00 |
| Waco Elwood | Eastern Australia Time | -15:00 |
| Waco Elx | Central European Time | -07:00 |
| Waco Els Hostalets de Pierola | Central European Time | -07:00 |
| Waco Elsa | Central Time | 00:00 |
| Waco Eltham | New Zealand Time | -17:00 |
| Waco Elon | Eastern Time | -01:00 |
| Waco Elora | Eastern Time | -01:00 |
| Waco Elsternwick | Eastern Australia Time | -15:00 |
| Waco Elstree | United Kingdom Time | -06:00 |
| Waco Elmsdale | Atlantic Time | -02:00 |
| Waco Elmvale | Eastern Time | -01:00 |
| Waco Emu Plains | Eastern Australia Time | -15:00 |
| Waco Empuriabrava | Central European Time | -07:00 |
| Waco Enderby | Pacific Time | 02:00 |
| Waco Embrun | Eastern Time | -01:00 |
| Waco Emmaus | Eastern Time | -01:00 |
| Waco Franschhoek | South Africa Standard Time | -07:00 |
| Waco Franz Josef Glacier | New Zealand Time | -17:00 |
| Waco Franklin Township | Eastern Time | -01:00 |
| Waco Enmore | Eastern Australia Time | -15:00 |
| Waco Engelberg | Central European Time | -07:00 |
| Waco England | Eastern European Time | -08:00 |
| Waco Englishtown | Eastern Time | -01:00 |