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| Subject | English | Khmer |
| comp., MS | High Contrast | កម្រិតពន្លឺខ្ពស់ (A feature that heightens the color contrast of some text and images on your computer screen, making those items more distinct and easier to identify) |
| comp., MS | high-definition DVD | HD ឌីវីឌី (A high definition optical disc format which uses a smaller focus blue-violet 405 nm laser allowing higher precision and storage density. A competitor to Blu-ray Disc) |
| comp., MS | high-definition multimedia interface | អន្តរមុខនៃពហុទស្សន៍មានគុណភាពខ្ពស់ (A digital interface specification for delivering digital content and connecting consumer electronic devices) |
| comp., MS | high-density multichip interconnect | អន្តរភ្ជាប់នៃពហុ chip ដង់ស៊ីតេខ្ពស់ (A digital interface specification for delivering digital content and connecting consumer electronic devices) |
| comp., MS | high-low lines | បន្ទាត់ខ្ពស់-ទាប (In 2-D line charts, lines that extend from the highest to the lowest value in each category. High-low lines are often used in stock charts) |