| zhào | omen/million/million million, trillion |
| 兆 | surname Zhao |
| 兆伏 | megavolt |
| 兆伏安 | mva (megavolt ampere) |
| 兆位 | megabit |
| 兆周 | megacycle; magacycle; mega cycle; megahertz |
| 兆头 | omen portent sign |
| 兆字节 | megabyte (2^20 or approximately a million bytes) |
| 兆尔格 | megerg; megaerg |
| 兆比特 | [Computer] megabit |
| 兆民 | the people; the masses |
| 兆瓦 | megawatt |
| 兆瓦特 | megawatt |
| 兆电子伏 | mega electron volt MeV (unit of energy equal to 1.6 x 10-13 Joules) |
| 兆赫 | megahertz |
| 兆赫兹 | megacycle; megahertz |