- 室内乐 shìnèiyuè chamber musicchamber music; Western classical music originally intended for court performance, now referring to compositions for a small group of instruments or voices
- 室内装璜 shìnèizhuānghuáng interior decorationinterior decoration; upholstering
- 室内装潢 shìnèizhuānghuáng interior decorationinterior decoration or decorating; upholstery
- 室内设计 shìnèishèjì interior designThe practice of planning and decorating the layout, furnishings, and lighting of an indoor space to make it more functional and attractive.