| zuǒ | assist |
| 佐 | to assist assistant aide |
| 佐世保 | Sasebo, city and naval port in Nagasaki prefecture, Kyūshū, Japan |
| 佐伊 | ZOE |
| 佐剂 | adjuvant |
| 佐料 | condiments seasoning |
| 佐格比国际 | Zogby International (polling company) |
| 佐治亚 | Georgia, US state |
| 佐治亚州 | Georgia, US state |
| 佐理 | assist |
| 佐罗 | Zorro |
| 佐药 | adjuvant; adjuvar; remedium adjuvans; adjuvant drug |
| 佐证 | evidence proof to confirm |
| 佐贰 | deputy junior |
| 佐酒 | to drink together (in company) to drink together (with food) |
| 佐餐 | (of food) accompaniment |
| 佐餐盐 | table salt |