| 一概而论 | yī gài ér lùn | (saying) lump different matters together |
| 不可知论 | bù kě zhī lùn | agnosticism, the philosophical doctrine that some questions about the universe are in principle unanswerable |
| 公论 | gōng lùn | public opinion |
| 宿命论 | sù mìng lùn | fatalism; fatalistic |
| 相对论 | xiāng duì lùn | theory of relativity |
| 一神论 | yī shén lùn | monotheism; unitarianism (denying the Trinity) |
| 三七开定论 | sān qī kāi dìng lùn | thirty percent failure, seventy percent success, the official PRC verdict on Mao Zedong |
| 三段论 | sān duàn lùn | syllogism (deduction in logic) |
| 不予评论 | bù yǔ píng lùn | No comment! |
| 不易之论 | bù yì zhī lùn | perfectly sound proposition; unalterable truth; irrefutable argument |
| 世界经济论坛 | Shì jiè Jīng jì Lùn tán | World Economic Forum |
| 代数函数论 | dài shù hán shù lùn | algebraic function theory (math.) |
| 伽罗瓦理论 | Jiā luó wǎ lǐ lùn | Galois theory (math.) |
| 伽罗华理论 | Jiā luó huà lǐ lùn | Galois theory (math.); also written 伽罗瓦理论 |
| 作用理论 | zuò yòng lǐ lùn | interactive theory |
| 公开讨论会 | gōng kāi tǎo lùn huì | open forum |
| 分岔理论 | fēn chà lǐ lùn | bifurcation theory |
| 分类理论 | fēn lèi lǐ lùn | classification theory |
| 创世论 | chuàng shì lùn | creationism (religion) |
| 创造论 | chuàng zào lùn | creationism (religion) |
卑之，
毋甚高论 | bēi zhī ,
wú shèn gāo lùn | my opinion, nothing very involved (idiom, humble expression); my humble point is a familiar opinion; what I say is really nothing out of the ordinary |
卑之，
无甚高论 | bēi zhī ,
wú shèn gāo lùn | my opinion, nothing very involved (idiom, humble expression); my humble point is a familiar opinion; what I say is really nothing out of the ordinary |
| 博弈论 | bó yì lùn | game theory |
| 博鳌亚洲论坛 | Bó áo Yà zhōu Lùn tán | Bo'ao Forum for Asia (since 2001) |
| 原子论 | yuán zǐ lùn | atomic theory |
| 可知论 | kě zhī lùn | gnosticism, the philosophical doctrine that everything about the universe is knowable |
| 品头论足 | pǐn tóu lùn zú | lit. to assess the head and discuss the feet (idiom); minute criticism of a woman's appearance; fig. to find fault in minor details; nit-picking; over-critical |
| 唯意志论 | wéi yì zhì lùn | voluntarism; metaphysical view, esp. due to Schopenhauer 叔本华, that the essence of the world is willpower |
| 单源论 | dān yuán lùn | theory of single origin (of mankind) |
| 国富论 | Guó fù lùn | The Wealth of Nations (1776) by Adam Smith 亚当・斯密[Ya4 dang1 · Si1 mi4] |
| 国际先驱论坛报 | Guó jì Xiān qū Lùn tán bào | International Herald Tribune |
| 均变论 | jūn biàn lùn | uniformitarianism |
| 坐而论道 | zuò ér lùn dào | to sit and pontificate; to find answers through theory and not through practice (idiom) |
| 基本理论 | jī běn lǐ lùn | basic theory |
| 堆垒数论 | duī lěi shù lùn | additive number theory (math.) |
| 场论 | chǎng lùn | field theory (physics) |
| 多元论 | duō yuán lùn | pluralism, philosophical doctrine that the universe consists of different substances |
| 多神论 | duō shén lùn | polytheism (belief in a plurality of Deities) |
| 多神论者 | duō shén lùn zhě | polytheist (believer in a plurality of Deities) |
| 姑置勿论 | gū zhì wù lùn | to put something aside for the time being (idiom) |
| 学位论文 | xué wèi lùn wén | a dissertation; a PhD thesis |
| 宇宙生成论 | yǔ zhòu shēng chéng lùn | cosmology |
| 定性理论 | dìng xìng lǐ lùn | qualitative theory |
| 实变函数论 | shí biàn hán shù lùn | (math.) theory of functions of a real variable |
| 将今论古 | jiāng jīn lùn gǔ | observe the present to study the past |
| 专家评论 | zhuān jiā píng lùn | expert commentary |
| 导论 | dǎo lùn | introduction |
| 就事论事 | jiù shì lùn shì | to discuss sth on its own merits; to judge the matter as it stands |
| 常住论 | cháng zhù lùn | eternalism (permanence of soul, Sanskrit śāśvata-vāda) |
| 广义相对论 | guǎng yì xiāng duì lùn | general relativity; Einstein's theory of gravity |
