- Day
- Day House
- Day of Week, to determine
- Day Triplicity
- Daylight Saving Time
- Debility
- Decade
- Decanate, Decan
- Decatom
- Decile
- Declination
- Decreasing or Increasing in Light
- Decumbiture
- Deductive Type
- Deferent
- Degree
- Degree Rising
- Degrees, Individual
- Degrees, Individual, Aquarius
- Degrees, Individual, Aries
- Degrees, Individual, Cancer
- Degrees, Individual, Capricorn
- Degrees, Individual, Gemini
- Degrees, Individual, Leo
- Degrees, Individual, Libra
- Degrees, Individual, Pisces
- Degrees, Individual, Sagittarius
- Degrees, Individual, Scorpio
- Degrees, Individual, Taurus
- Degrees, Individual, Virgo
- Delineation
- Depression
- Descendant
- Descending
- Destiny
- Detriment
- Dexter
- Dhanus
- Dichotome, or Dicotome
- Dignities and Debilities
- Dionysian Period
- Directions. Progressions
- Dispositor
- Dissociate Signs
- Distance
- Diurnal
- Dog Days
- Dog Stars
- Domal Dignity
- Dominical Letter
- Doryphory
- Double-bodied or Bicorporeal Signs
- Dragon's Head. Dragon's Tail
- Dumb Signs
- Duration of Life
- Dwadashamsa
- Dysis
- Dysnomia
ASTROLABE ENCYCLOPEDIA
