- 空间站 kōngjiānzhàn space station
- 三维空间 sānwéikōngjiān 3D spacethree-dimensional space
- 外层空间 wàicéngkōngjiān outer space
- 子空间 zǐkōngjiān subspace(math.) subspace
- 相空间 xiàngkōngjiān phase spacephase space (mathematics, ordinary differential equations)
- 四维空间 sìwéikōngjiān four-dimensional spacefour-dimensional space (math.)
- 切空间 qiēkōngjiān tangent spacetangent space (math.)
- 国际空间站 Guójì Kōngjiānzhàn International Space Station
- 坐标空间 zuòbiāokōngjiān coordinate space
- 对称空间 duìchènkōngjiān symmetric spacesymmetric space (mathematics)
- 弯曲空间 wānqūkōngjiān curved space
- 拓扑空间 tuòpūkōngjiān topological space(math.) topological space
- 电子空间 diànzǐkōngjiān cyberspace
- 空间局 kōngjiānjú space agency
- 空间探测 kōngjiāntàncè space exploration
- 空间探测器 kōngjiāntàncèqì space probe
- 线性空间 xiànxìngkōngjiān vector space(math.) vector space; linear space
- 网络空间 wǎngluòkōngjiān cyberspace
- 语义空间 yǔyìkōngjiān semantic space
- 超维空间 chāowéikōngjiān hyperspacea mathematical or physical space with more than three dimensions, often featured in theoretical physics or science fiction
- 轨道空间站 guǐdàokōngjiānzhàn space stationorbiting space station
- 载人轨道空间站 zàirénguǐdàokōngjiānzhàn manned space stationmanned orbiting space station
- 高维空间 gāowéikōngjiān higher-dimensional spacehigher dimensional space in mathematics
- 黎曼空间 Límànkōngjiān Riemannian spaceRiemannian space (physics)
- 上升空间 shàngshēngkōngjiān potentialroom or capacity for growth, increase, or improvement
- 仿射子空间 fǎngshèzǐkōngjiān affine subspace(math.) affine subspace
- 仿射空间 fǎngshèkōngjiān affine space(math.) affine space
- 众创空间 zhòngchuàngkōngjiān makerspacehackerspace; hacklab; makerspace
- 位形空间 wèixíngkōngjiān configuration spaceconfiguration space (math.)
- 参量空间 cānliàngkōngjiān parameter spaceA mathematical or physical space where each point represents a possible set of parameters for a system or model; in mathematics, this encompasses the concept of a moduli space.
- 向量空间 xiàngliàngkōngjiān vector space(math.) vector space; linear space
