| absolute reaction rate theory | 绝对反应速度理论 |
| accelerator theory | 加速理论 |
| age theory | 年龄理论 |
| animal theory | 动物说 |
| asymptotic ray theory | 渐近射线理论 |
| bar theory | 沙坝说 |
| belt-line theory | 出油井间连线上最佳布井的理论 |
| biogenic theory | 油气生物成因学说 |
| Bohr theory | 玻尔理论 |
| boundary layer theory | 边界层理论 |
| Buckley-Leverett immiscible displacement theory | 巴克利-莱弗里特非混相驱理论 |
| Buckley-Leverett theory | 巴克利-莱弗里特理论 |
| business fluctuation theory | 经济起伏理论 |
| cataclysm theory | 灾变说 |
| classical theory | 经典理论 |
| communication theory | 通信理论 |
| compaction theory | 压实原理 |
| comparative advantage theory | 比较利益说 |
| complete elastic theory solution | 全弹性理论解 |
| contraction theory | 收缩说 |
| control theory | 控制理论 |
| decision theory approach to cost control | 成本管理的决策理论法 |
| decision theory | 判决理论 |
| degradation theory | 降解说 |
| diatom theory | 硅藻说 |
| diatom-saprocol theory | 硅藻硬腐泥说 |
| differential accumulation theory | 差异聚集原理 |
| diffraction theory | 绕射理论 |
| diffusion theory | 扩散理论 |
| dislocation theory | 位错理论 |
| displacement theory | 大陆漂移说 |
| distribution theory | 广义函数论 |
| downbuckling theory | 地壳弯曲说 |
| drift theory | 漂移说 |
| duality theory | 对偶理论 |
| elastic migration theory | 弹性波偏移理论 |
| elastic potential theory | 弹性势理论 |
| elastic theory | 弹性理论 |
| emission theory | 微粒说；放射理论 |
| epeirophoresis theory | 大陆漂移说 |
| equal wear theory | 等磨损理论 |
| error theory | 误差理论 |
| field theory | 场论 |
| full elastic migration theory | 全弹性偏移理论 |
| fund theory | 基金理论 |
| fuzzy theory | 模糊理论 |
| game theory | 对策论 |
| gas-kinetic theory | 气体分子运动论 |
| general equilibrium theory | 综合平衡理论 |
| generalized ray theory | 广义射线理论 |
| geostatistic transitive theory | 地质统计传递论 |
| graph theory | 图论 |
| group theory | 群论 |
| hydraulic theory | 水动力学理论 |
| hydrodynamic theory | 水动力理论 |
| image theory | 镜象原理 |
| imaging theory | 成象理论 |
| in situ theory | 原地生长说 |
| infinitesimal strain theory | 无穷小应变理论 |
| information theory | 信息论 |
| inorganic theory | 无机生成理论 |
| inventory theory | 存储论 |
| inverse ray theory | 逆射线原理 |
| kinetic molecular theory | 分子运动论 |
| kinetic theory of elasticity | 弹性分子运动论 |
| large scale system theory | 大系统理论 |
| level theory | 平衡理论 |
| linear control theory | 线性控制理论 |
| linear theory | 线性理论 |
| macro-equilibrium theory | 宏观平衡理论 |
| macro-theory of distribution | 宏观分配理论 |
| magneto-ionic theory | 磁离子理论 |
| miniature whipstock theory | 小型斜向器理论 |
| model theory | 模型理论 |
| modeling theory | 模拟理论 |
| modern control theory | 现代控制理论 |
| modern system theory | 现代系统理论 |
| multigroup theory | 多群理论 |
| multiple statistical decision theory | 多重统计决策理论 |
| multiplet theory of catalysis | 催化多位理论 |
| multiplet theory | 多位理论 |
| Naviers theory | 纳维尔斯理论 |
| need hierarchy theory | 需求层次理论 |
| neptunian theory | 水成论 |
| network theory | 网络理论 |
| non-binary switching theory | 非二进制开关理论 |
| nonlinear control theory | 非线性控制理论 |
| normal mode theory | 简正波理论 |
| normative decision theory | 规范式决策论 |
| one-dimensional inverse theory | 一维反演理论 |
| one-point separation theory | 一点分离理论 |
| optimization theory | 最佳化理论 |
| organic theory | 有机说 |
| oscillation theory | 颤动说 |
| pendulum theory | 钟摆原理 |
| peroxide theory of gum formation | 胶质生成的过氧化物理论 |
| plastic trough theory | 塑性槽地理论 |
| plate tectonic theory | 板块构造学说 |
| portfolio theory | 组合证券投资理论 |
| prediction theory | 预报理论 |
| probability theory | 概率论 |
| quantum theory | 量子论 |
| quantum-mechanical theory | 量子力学理论 |
| queuing theory | 排队论 |
| random walk theory of dispersion | 漫步式分子离散理论 |
| Raymond Knapp theory | 莱蒙德-克拉卜理论 |
| regime theory | 河流动态理论 |
| relativity theory | 相对论 |
| reliability theory | 可靠性理论 |
| risk theory | 风险论 |
| seaweed theory | 海藻成油说 |
| secondary oil generation theory | 二次生油说 |
| shrinkage theory | 冷缩说 |
| similarity theory | 相似理论 |
| statistical decision theory | 统计决策理论 |
| system theory | 系统论 |
| terrain theory | 地体说 |
| terrestrial vegetation theory | 陆生植物说 |
| theory of algorithm | 算法理论 |
| theory of comparative cost | 比较成本理论 |
| theory of continental drift | 大陆漂移说 |
| theory of displacement of continents | 大陆漂移说 |
| theory of economic change | 经济变动理论 |
| theory of elasticity | 弹性理论 |
| theory of equations | 方程论 |
| theory of errors | 误差理论 |
| theory of field | 场论 |
| theory of functions of a complex variable | 复变函数论 |
| theory of functions | 函数论 |
| theory of games | 衡量利弊得失理论 |
| theory of inorganic origin | 石油无机成因说 |
| theory of isostasy | 均衡说 |
| theory of knowledge | 认识论 |
| theory of location of industry | 工业区位理论 |
| theory of machines | 机械原理 |
| theory of multiplier | 增殖理论 |
| theory of numbers | 数论 |
| theory of optimal control | 最优控制理论 |
| theory of organic origin | 石油有机成因说 |
| theory of oscillation | 振动理论 |
| theory of plastic viscous flow | 塑性粘滞流理论 |
| theory of plasticity | 塑性理论 |
| theory of plate tectonics | 板块构造理论 |
| theory of probability | 概率论 |
| theory of programming | 程序论 |
| theory of quantification | 数量化理论 |
| theory of radioactivity | 放射性学说 |
| theory of relativity | 相对论 |
| theory of similarity | 相似论 |
| theory of spline approximation | 样条逼近理论 |
| theory of utility | 效用理论 |
| theory | 学说 |
| utility theory | 效用理论 |
| variable cohesive-strength theory | 可变内聚强度理论 |
| volume theory | 体积理论 |
| waiting line theory | 排队论 |
| water coning theory | 水锥理论 |
| wave theory | 波动理论；波浪理论 |
| Weiss's theory of magnetism | 魏斯磁化理论 |
| whipstock theory | 造斜理论 |
| X theory | X理论 |