| Subject | English | Thesaurus |
| el., abbr. | Aeronautics Services Earth Terminal | ASET |
| abbr. | Artificial Earth Satellite Observation Program | AESOP |
| ecol., abbr. | Earth and Ocean Physics Application Program | EOPAP |
| abbr., astronaut. | Earth Observation Preparatory Programme | EOPP (ESA) |
| aeron., abbr. | Earth Observations Aircraft Program | EOAB |
| el., abbr. | Earth Observations Aircraft Program | EOAP |
| ecol., abbr. | Earth Resources Observational System Program | EROS |
| ecol., abbr. | Earth Resources Survey Program | ERSP |
| environ., R&D. | European Earth monitoring programme | Copernicus |
| obs., environ., R&D. | European Earth monitoring programme | Kopernikus |
| environ., R&D. | European Earth Observation Programme | Copernicus |
| obs., environ., R&D. | European Earth Observation Programme | Kopernikus |
| ocean., abbr. | Interagency Coordinating Committee of the Earth Resources Survey Program | ICCERSP |
| aeron., abbr. | International Sun-Earth Physics Programme | ISEPS |
| abbr., scottish | Nuclear Earth Penetration programme | NEP (USA) |
| IT, abbr. | Rare Earth / Transition Metal | RETM (MO) |
| IT, abbr. | Rare Earth / Transition Metal | RE/TM (MO) |
| mil., abbr. | Technical Panel on the Earth Satellite Program | TPESP |
| environ., R&D. | Union Earth observation and monitoring programme | Copernicus |
| obs., environ., R&D. | Union Earth observation and monitoring programme | Kopernikus |
