| Abbreviation | Definition |
|---|---|
| SEH | Senggeh, Indonesia |
| SEHA | Hnda San Juan, Ecuador |
| SEHI | Cotacachi, Ecuador |
| SEHJ | Hnda Jackson, Ecuador |
| SEI | Senhor Do Bonfim, Buenos Aires, Brazil |
| SEIB | Ibarra, Ecuador |
| SEIC | Inducam, Ecuador |
| SEIS | Isabel Maria, Ecuador |
| SEIZ | Ingenio Aztra, Ecuador |
| SEJ | Mar Rojo, Ecuador |
| SEJ | Seydisfjordur, Iceland |
| SEJC | San Jacinto, Ecuador |
| SEJI | Jipijapa, Ecuador |
| SEK | Ksar Es Souk, Morocco |
| SEKK | Km-192, Ecuador |
| SEKO | Km-200, Ecuador |
| SEL | Seoul, Republic of Korea |
| SELA | Lago Agrio, Ecuador |
| SELH | Las Conchitas, Ecuador |
| SELI | Limoncocha, Ecuador |