A - B - C - D - E - F - H - J - L - M - N - P - R - S - T
Angular
Houses 1, 4, 7 and 10
Ascendant
First house or rising sign
Aspects
Relationship between planets according to zodiacal angle between their positions
Astral plane
Subtle or dream plane
Astrocartography
Western system of aligning the birthchart with latitude and longitude to show favorability of place locations
Benefics
Planets with facilitating or strengthening effect
Cadent
Houses 3, 6, 9, 12
Cardinal signs
Aries, Cancer, Libra, Capricorn
Causal plane
Plane of cosmic law and cosmic intelligence
Combust
Close conjunction of planets with the Sun
Conjunction
Location of planets in close proximity to each other
Composite charts
Charts made by averaging the planetary positions of two charts
Cusp
Central point of a house
Debility
Most difficult sign placement for a planet
Decanate
Threefold division of signs
Declination
Position of a planet north or south of the equator
Descendant
Lowest point in chart or nadir, cusp of fourth house
Dispositorship
Rulership of planets over other planets located in its signs
Divisional charts
Subdivisions of the birthchart
Electional astrology
Astrological science of determining favorable times for actions of various sorts
Electional chart
A chart determined to be a favorable time for a certain action
Ephemeris
Book containing planetary positions by day
Exaltation
Best sign placement for a planet
Fall
Same as debility, most difficult sign placement for a planet
Fixed signs
Taurus, Leo, Scorpio, Aquarius
Horary astrology
Astrology directed towards specific issues
Horary chart
Chart based on a question
Houses
Twelvefold division of zodiac according to degree rising on eastern horizon at moment of chart
House significators
Planets generally controlling the affairs of specific houses
Jupiter return
Return of Jupiter to its place in the birthchart, happens every twelve years
Lunar returns
Return of the Moon to its place in the birthchart
Malefics
Planets of difficult or damaging effect
Midheaven
Highest point in the chart, cusp of the tenth house
Mutable signs
Gemini, Virgo, Sagittarius, Pisces
Mutual receptivity
Exchange of signs between planets
Natal
Relative to the birthchart, as natal moon Natal chart—birthchart
Planetary war
Condition caused by conjunction of planets to within one degree; the planet with the lower number of minutes considered the winner
Progressions
Planetary positions progressed from birthchart usually by the day per year basis
Saturn return
Return of Saturn to its place in the birthchart, happens every twenty-nine and a half years
Sidereal zodiac
Zodiac of fixed stars
Solar returns
Returns of the Sun to its place in the birthchart; differs sidereally from tropically
Succedent
Houses 2, 5, 8, 11
Transits
Current planetary positions relative to birth positions
Trine houses
Houses 1, 5 and 9
Tropical zodiac
Zodiac defined by the equinoctical points