Diffusion (disambiguation)
- 2SER
- Anomalous diffusion
- Atomic diffusion
- Brownian motion
- Collective diffusion
- Conduction of heat
- Cultural diffusion
- Demic diffusion
- Diffuse nebula
- Diffuse reflection
- Diffuser (disambiguation)
- Diffusion
- Diffusion (acoustics)
- Diffusion (business)
- Diffusion (cryptography)
- Diffusion MRI
- Diffusion Pharmaceuticals
- Diffusion Records
- Diffusion equation
- Diffusion line
- Diffusion model
- Diffusion of innovations
- Diffusion of responsibility
- Diffusion process
- Eddy diffusion
- Effusion
- Error diffusion
- Facilitated diffusion
- Gaseous diffusion
- Heat equation
- Itō diffusion
- Knudsen diffusion
- Lexical diffusion
- Migration (disambiguation)
- Molecular diffusion
- Momentum diffusion
- Osmosis
- Photon diffusion
- Reverse diffusion
- Reverse osmosis
- Rotational diffusion
- Schrödinger equation
- Self-diffusion
- Society for the Diffusion of Useful Knowledge
- Sound diffusion
- Surface diffusion
- Thermodiffusion