- 获得性免疫 huòdéxìngmiǎnyì acquired immunityThe defense capability developed by the body after birth through exposure to antigens or vaccinations; also known as [[后天性免疫|後天性免疫|hou4 tian1 xing4 mian3 yi4]] or [[适应性免疫|適應性免疫|shi4 ying4 xing4 mian3 yi4]].
- 获得性免疫缺陷症候群 huòdéxìngmiǎnyìquēxiànzhènghòuqún AIDSacquired immune deficiency syndrome
- 获得性免疫缺陷综合征 huòdéxìngmiǎnyìquēxiànzōnghézhēng AIDSacquired immune deficiency syndrome