| Subject | English | Arabic |
| light. | amplitude of fluctuation of the luminous flux of a source run on alternating current | سعة تموج الدفق الضوئي |
| econ. | amplitude of fluctuations Amstel club | سعة التقلبات |
| el., meas.inst. | envelope of an amplitude modulated signal | عامل تعديل السعة |