| Lisbon Oia | Eastern European Time | -07:00 |
| Lisbon Oakdale | Pacific Time | 03:00 |
| Lisbon Ohain | Central European Time | -06:00 |
| Lisbon Oakham | United Kingdom Time | -05:00 |
| Lisbon Ogunquit | Eastern Time | 00:00 |
| Lisbon Oakhurst | Pacific Time | 03:00 |
| Lisbon Officer | Eastern Australia Time | -14:00 |
| Lisbon Oaklands Park | Central Australia Time | -13:30 |
| Lisbon Ogmore Vale | United Kingdom Time | -05:00 |
| Lisbon Oak Park Heights | Central Time | 01:00 |
| Lisbon Naqoura | Eastern European Time | -07:00 |
| Lisbon Oak Hill | Eastern Time | 00:00 |
| Lisbon Naples | Central European Time | -06:00 |
| Lisbon Oak Island | Eastern Time | 00:00 |
| Lisbon Napoleon | Eastern Time | 00:00 |
| Lisbon Montana | Central European Time | -06:00 |
| Lisbon Montanara | Central European Time | -06:00 |
| Lisbon Montblanc | Central European Time | -06:00 |
| Lisbon Montauk | Eastern Time | 00:00 |
| Lisbon Napier | New Zealand Time | -16:00 |
| Lisbon Napier | South Africa Standard Time | -06:00 |
| Lisbon Narrabeen | Eastern Australia Time | -14:00 |
| Lisbon Narragansett | Eastern Time | 00:00 |
| Lisbon Narvik | Central European Time | -06:00 |
| Lisbon Narusawa | Japan Time | -13:00 |
| Lisbon Nassington | United Kingdom Time | -05:00 |
| Lisbon Nashdale | Eastern Australia Time | -14:00 |
| Lisbon Natividad | Philippine Time | -12:00 |
| Lisbon Natural Heritage Area Trang | Indochina Time | -11:00 |
| Lisbon Ocho Rios | Eastern Time | 01:00 |
| Lisbon Ochsenfurt | Central European Time | -06:00 |
| Lisbon Ocean View | Eastern Time | 00:00 |
| Lisbon Oceana | Eastern Time | 00:00 |
| Lisbon Ocaña | Central European Time | -06:00 |
| Lisbon Ocean Grove | Eastern Australia Time | -14:00 |
| Lisbon Ocean Isle Beach | Eastern Time | 00:00 |
| Lisbon Ocean Shores | Pacific Time | 03:00 |
| Lisbon Navallur | India Standard Time | -09:30 |