| Subject | English | Japanese |
| tech. | coefficient of photoelasticity | 光弾性係数 (ひかり・だんせい・けいすう) |
| tech. | experimental apparatus of photoelasticity | 光弾性実験装置 (こうだんせいじっけんそうち) |
| tech. | material of photoelasticity | 光弾性材料 (こうだんせいざいりょう) |
| tech. | polarization photoelasticity | 偏光弾性学 (へんこうだんせいがく) |