| Subject | English | Japanese |
| phys. | linearly ordered set | 線形順序集合 (せんけい・ぢゅんぢょ・しゅうごう) |
| comp., MS | ordered set | 順序付けされたセット (A set of members returned in a specific order) |
| math. | n partially ordered set | 半順序集合 (はんぢゅんぢょ・しゅうごう) |
| math. | n semi-ordered set | 半順序集合 (はんぢゅんぢょ・しゅうごう) |
| phys. | totally ordered set | 全順序集合 (ぜん・ぢゅんぢょ・しゅうごう) |