| Abbreviation | Definition |
|---|---|
| SECN | Corvinsa, Ecuador |
| SECO | Coca, Ecuador |
| SECP | Corvapar, Ecuador |
| SECQ | Coaque, Ecuador |
| SECR | Curaray, Ecuador |
| SECU | Cuenca, Ecuador |
| SECV | Camavel, Ecuador |
| SECY | Camaguay, Ecuador |
| SED | Sedom, Israel |
| SEE | Gillespie Field, San Diego, California USA |
| SEEP | El Piedrero, Ecuador |
| SEES | Esmeraldas General Rivadeneira, Ecuador |
| SEF | Sebring, Florida USA |
| SEG | Selinsgrove, Pennsylvania USA |
| SEGE | Guale, Ecuador |
| SEGH | Gran Chaparral, Ecuador |
| SEGM | Granjas Marinas, Ecuador |
| SEGS | Galapagos Islands-Baltra, Ecuador |
| SEGU | Guayaquil Simon Bolivar, Ecuador |
| SEGZ | Gualaquiza, Ecuador |