Synonyms for auditorium

hall, lecture hall, theater, playhouse, movie house, reception hall, amphitheater, assembly hall, opera house, music hall, odeum, concert hall, chapel, assembly room, auditory.

Sections of an auditorium include: stage, lodge, proscenium, orchestra, parquet, stalls, boxes, pit, orchestra circle, dress circle, balcony, gallery, top gallery, tiers, box office, mezzanine.