| rén | ninth of 10 heavenly stems 十天干/ninth in order/letter "I" or roman "IX" in list "A, B, C", or "I, II, III" etc/nona |
| 壬 | ninth of 10 heavenly stems 十天干 ninth in order letter "I" or roman "IX" in list "A, B, C", or "I, II, III" etc |
| 壬午 | nineteenth year I7 of the 60 year cycle, e.g. 2002 or 2062 |
| 壬子 | forty ninth year I1 of the 60 year cycle, e.g. 1972 or 2032 |
| 壬寅 | thirty ninth year I3 of the 60 year cycle, e.g. 1962 or 2022 |
| 壬戌 | fifty ninth year I11 of the 60 year cycle, e.g. 1982 or 2042 |
| 壬申 | ninth year I9 of the 60 year cycle, e.g. 1992 or 2052 |
| 壬辰 | twenty ninth year I5 of the 60 year cycle, e.g. 2012 or 2072 |
| 壬辰倭乱 | Imjin war, Japanese invasion of Korea 1592-1598 |
| 壬酸 | pelargonic acid; n-nonoic acid; n-nonylic acid; octane carboxylic acid; nonanoic acid |
| 壬醇 | [Chemistry] nonyl alcohol |