equi - fall
- equiangular spiral
- equideparture
- equidiurnal effect
- equigeopotential surface
- equilibrant
- equilibrium
- equilibrium climate
- equilibrium paraboloid
- equilibrium response
- equilibrium solar tide
- equilibrium spheroid
- equilibrium vapor pressure
- equinoctial colure
- equinoctial rains
- equinoctial storm
- equinoctial tide
- equinox
- equiparte
- equipluve
- equipotential line
- equipotential surface
- equipotential temperature
- equiscalar line
- equiscalar surface
- equisubstantial surface
- equivalence theorem
- equivalent
- equivalent altitude of aerodrome
- equivalent blackbody temperature
- equivalent depth
- equivalent electron
- equivalent foot-candle
- equivalent headwind
- equivalent height
- equivalent longitudinal wind
- equivalent normal incidence frequency
- equivalent path
- equivalent potential temperature
- equivalent potential vorticity
- equivalent reflectivity factor
