Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. built work divisions
7. rooms and spaces

Narrower term/s

• zoos (built complexes) [NP][+]
  • children's zoos
  • menageries
  • open-air zoos [+]
    • wild animal parks
    • safari parks
• [spaces for bath, dressing and sanitary uses][+]
  • locker rooms
  • bathrooms
  • rest rooms
  • saunas (spaces)
  • shower stalls
  • steam rooms
  • dressing rooms
  • privies
  • Roman bath spaces [+]
    • caldaria
    • sudatoria
    • apodyteria
    • tepidaria
    • frigidaria
    • sudationes
    • natationes
  • lavatories (rooms)
  • toilet compartments
  • shower rooms
• circulation spaces[+]
  • concourses
  • passages (circulation spaces) [+]
    • corridors
    • cryptoportici
    • dwarf galleries
    • fauces
    • screens passages
    • souterrains (passages)
    • covered ways (fortification elements) [NP]
    • alinda
    • pradakṣiṇā
    • pradakṣiṇāpatha
    • bhramantikā
    • mukhaśālā
    • agramaṇḍapa
    • mukhamaṇḍapa [+]
      • trika
    • ardhamaṇḍapa
    • andhārikā
  • aisles [+]
    • ambulatories [NP]
    • side aisles
    • central aisles
    • mukhālinda
  • escalator wells
  • stairwells [+]
    • pressurized stairwells
  • wellways
• entrance spaces[+]
  • entrance halls [+]
    • vīthī
  • lobbies
  • loading docks
  • mud rooms
  • narthexes [NP] [+]
    • esonarthexes
    • exonarthexes
  • anterooms
  • vestibules [+]
    • paḍippura
    • dēhalī
    • navacatuṣkī
  • galilees [NP]
  • genkan
  • voorhuises
• [display rooms and spaces][+]
  • period rooms
  • showrooms [+]
    • sample rooms
    • automobile showrooms
    • furniture showrooms
  • conservatories (structures)
  • herbaria (display rooms)
  • studiolos
  • alternative spaces
  • galleries (display spaces) [+]
    • print rooms [NP]
  • lapidaria
• [eating and drinking spaces][+]
  • banquet halls
  • breakfast nooks
  • breakfast rooms
  • cafeterias (eating and drinking spaces)
  • dining alcoves
  • dining halls [+]
    • refectories
    • mess halls
    • ūṭṭupura
  • dining rooms [+]
    • triclinia (rooms)
    • hestiatoria
  • cocktail lounges
  • snack bars [NP] [+]
    • milk bars [NP]
  • pump rooms
  • dinettes
  • supper rooms
  • lunchrooms
  • canteens (eating and recreation spaces)
  • commissaries (store and eating spaces) [NP]
  • banqueting houses [NP]
  • cenatoriums
  • tasting rooms
• sleeping spaces[+]
  • bedrooms [+]
    • cubicula (domestic spaces)
    • master bedrooms
  • dormitories (rooms)
  • guest rooms
  • sleeping chambers
• [social and sitting spaces][+]
  • solars (building spaces) [NP]
  • common rooms
  • dens (rooms)
  • drawing rooms
  • family rooms
  • living rooms [+]
    • lanais
  • lounges (sitting rooms) [+]
    • V.I.P. lounges
  • morning rooms
  • parlors
  • waiting rooms [+]
    • headhouses
  • salons (rooms for entertaining) [+]
    • salons de compagnie
  • keeping rooms
  • music rooms [NP]
  • calefactories
  • cabinets (rooms) [+]
    • boudoirs (rooms)
    • cabinets of curiosities (rooms)
  • sitting rooms
  • smoking rooms
  • jodan-no-ma
  • zashiki
• storage spaces[+]
  • closets (storage spaces) [+]
    • broom closets
    • clothes closets
    • linen closets
  • cloakrooms
  • wardrobes (rooms)
  • storerooms [+]
    • museum storerooms
    • kōṣṭhikā
  • archives (rooms)
  • baggage rooms
  • chandleries (rooms)
  • cold storage rooms
  • larders
  • pantries [+]
    • butlers' pantries
  • cellars (storerooms) [+]
    • beer cellars
    • root cellars
    • wine cellars
    • wharf cellars
  • treasuries (rooms) [+]
    • cimeliarchs
  • checkrooms
  • stillrooms
  • gun rooms
  • vestiaries
  • vestries (dressing rooms)
  • shelving (storage area) [+]
    • compact shelving
    • stacks (shelves) [+]
      • closed stacks
  • butteries
  • print rooms
  • pitcher houses
  • wine vaults
• [work and instructional spaces][+]
  • classrooms
  • control rooms
  • kitchens [+]
    • kitchenettes
    • agraśālā
  • language laboratories (built works)
  • offices (work spaces) [+]
    • patent offices
    • dental offices
    • home offices (workspaces)
    • ticket offices [+]
      • box offices
    • architectural offices
    • law offices
    • medical offices
  • sculleries
  • laundry rooms
  • workshops (work spaces) [+]
    • home workshops
  • broadcasting studios [+]
    • radio studios
    • television studios
  • sound studios [+]
    • recording studios
    • sound stages
  • sail lofts
  • studios (work spaces) [+]
    • artist studios (work spaces)
    • photographers studios (work spaces)
  • sewing rooms
  • audiovisual centers (spaces)
  • banking rooms
  • press boxes
  • mailrooms
  • instruction rooms
  • call centers
  • postal sorting centers
• [utility and access spaces][+]
  • air locks (airtight spaces)
  • chases (wall spaces)
  • chutes [+]
    • coal chutes
    • laundry chutes
    • refuse chutes
    • mail chutes
    • deposit chutes
  • crawl spaces
  • service cores
  • utility rooms [+]
    • boiler rooms
• [entertainment and recreation spaces][+]
  • assembly rooms
  • ballrooms
  • recreation rooms [+]
    • game rooms [+]
      • billiard rooms
      • cardrooms
    • playrooms
  • music rooms
  • indoor tracks
  • screening rooms
  • gaming rooms
  • media rooms
  • cockpits (recreation spaces)
  • staterooms
  • meditation rooms
  • exhibition spaces
• reception spaces[+]
  • presence chambers
  • throne rooms
  • reception rooms
• assembly spaces[+]
  • auditoriums
  • conference rooms [+]
    • boardrooms
  • courtrooms
  • lecture halls
  • chambers (assembly spaces)
  • amphitheaters (rooms)
  • moot halls [NP]
• [reading and writing spaces][+]
  • carrels
  • libraries (rooms)
  • reading rooms
  • studies (rooms)
  • writing rooms
  • scriptoria
  • bhandārs
• protective spaces[+]
  • train sheds
  • storm cellars
  • vaults (protective spaces) [+]
    • film vaults
  • bomb shelters [+]
    • air raid shelters
    • nuclear bomb shelters
  • strong rooms
  • safe rooms
• equipment spaces[+]
  • computer rooms
  • belfries (equipment spaces)
  • projection booths
  • engine rooms
• animal enclosures [NP]
• shops (retail spaces)