Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. multidisciplinary concepts
5. [dates and dating systems]

Narrower term/s

• [dating systems by specific type][+]
  • Gregorian calendar [+]
    • [months for Gregorian and Julian calendars] [NP] [+]
      • January
      • February
      • March (month)
      • April
      • May
      • June
      • July
      • August
      • September
      • October
      • November
      • December
  • Julian calendar
  • Roman calendar
  • Buddhist calendar
  • Hindu calendar
  • Chinese calendar
  • Jewish calendar
  • Assyro-Babylonian calendar
  • Aymara calendar
  • Aztec calendar
  • Bahai calendar
  • Inca calendar
  • Egyptian calendar
  • Celtic calendar
  • Cherokee calendar
  • Greek calendar
  • Islamic calendar
  • Tibetan calendar
  • French republican calendar [+]
    • [months for the French Republican calendar] [NP] [+]
      • Vendémiaire
      • Brumaire
      • Frimaire
      • Nivôse
      • Pluviose
      • Floreal
      • Prairial
      • Messidor
      • Thermidor
      • Fructidor
      • Ventôse
      • Germinal
  • Zoroastrian calendar
  • Nippur calendar
  • Coptic calendar
  • Ethiopian calendar
  • Germanic calendar
  • Mesoamerican calendar systems [+]
    • Maya calendar
    • Nahua calendar [+]
      • xiuhpohualli (year Nahua calendar) [+]
      • tonalpohualli (ritual Nahua calendar) [+]
  • Maramataka Māori (Maori calendar)
• [dating systems by general type][+]
  • solar calendar (dates by calendar)
  • lunar calendar (dates by calendar)
  • lunisolar calendar (dates by calendar)
  • lunar-sidereal calendar (dates by calendar)

Anotations

Scope note:

Conceptual systems for reckoning the passage of time in terms of days and years, often also with months or other such divisions. For processes by which age is determined and translated to estimated dates of creation or another event, use "dating (measuring processes)."