Definitions
Ascendant
Aspect
Astrologic house
Azimuth and elevation
Crosscheking
Direct motion
Ecliptic
Equinox
Fixed and movable longitude
Gregorian calendar
Heliocentric reference
Julian calendar
Mid Heaven
Navamsas horoscope
Orb
Precession of the equinoxes
Radix
Retrograde motion
Star spectrum
Stationary
ET time
UT time
Vernal point
Zodiac longitude and latitude