Power dynamics, the dynamics of power, used in sociology

Thermodynamics, a branch of physics that studies the effects of changes in temperature, pressure, and volume on physical systems

Gravitational dynamics, a term used in the study of gravitation

Molecular dynamics

A Dynamical system in mathematics or complexity.

Fluid dynamics, the study of liquids and gasses in motion

Group dynamics, the study of social group processes

Dynamic programming in computer science and control theory.

General Dynamics, an American defense company.

Psychodynamics, the study of the interrelationship of various parts of the mind, personality, or psyche as they relate to mental, emotional, or motivational forces especially at the subconscious level

System dynamics, the study of the behaviour of complex systems

Dynamics (music), In music, dynamics refers to the softness or loudness of a sound or note. The term is also applied to the written or printed musical notation used to indicate dynamics.

Dynamics (physics), in physics, dynamics refers to the effects of forces on the motion of objects

Dinamic Multimedia, a Spanish software company

Microsoft Dynamics, business software for customer relationship management and enterprise resource planning

Dynamic program analysis, in computer science is a set of methods for analyzing code that is performed with executing programs built from that software on a real or virtual processor.

Neurodynamics, an area of research in the brain sciences which places a strong focus upon the spatio-temporal (dynamic) character of neural activity in describing brain function