 |
Earth Resources Observation | System
| SYSTEM | |
| abbr. | Saves You Serious Time Energy And Money |
| abbr. el. | systematic interaction model |
| abbr. mil., WMD | system |
| system | |
| abbr. | syst; syst. |
| abbr. AI. | SI system |
|
Earth Resources Observation System : 3 phrases in 2 subjects |
| Ecology | 2 |
| Oceanography & oceanology | 1 |