| Abbreviation | Definition |
|---|---|
| SEMO | Montalvo, Ecuador |
| SEMP | Mopa, Ecuador |
| SEMR | Martinica, Ecuador |
| SEMS | Montjas Sur, Ecuador |
| SEMT | Manta [Eloy Alfaro, Ecuador |
| SEMX | Maragolio, Ecuador |
| SEMY | Miraflores, Ecuador |
| SENA | Nor Antizana, Ecuador |
| SENC | Nor Cayambe, Ecuador |
| SENI | Nor Iliniza, Ecuador |
| SENR | Nuevo Rancho, Ecuador |
| SENV | Sitio Nuevo, Ecuador |
| SEO | Seguela, Cote d'Ivoire |
| SEOL | Olmedo, Ecuador |
| SEOT | Portotillo, Ecuador |
| SEOV | Porvenir, Ecuador |
| SEOY | Pantalony, Ecuador |
| SEPA | Pastaza, Ecuador |
| SEPB | Pedo Carbo, Ecuador |
| SEPD | Pedernales, Ecuador |