- earth-ionosphere waveguide radio wave propagation
- earth-light
- earthlight
- Earth-like exoplanet
- Earth-like planet
- earthly branch-preion of point selection
- earth magnetic field
- earth magnetosphere
- earth mantle
- earth mass redistribution
- earth metal
- Earth Microbiome Project
- earth model
- Earth Moon and Planets
- Earth-Moon mass ratio
- earth-moon problem
- earth-moon space
- earth-moon system
- earth-moving doctrine in ancient China
- earth moving machinery
- earthmoving stick
- earth nucleus
- earth oblateness
- earth observation satellite
- Earth Observation System