Absorption

Absorption may refer to:
 * Absorption (chemistry), absorption of particles of gas or liquid in liquid or solid material
 * Absorption (electromagnetic radiation), absorption of light or other electromagnetic radiation by a material
 * Absorption (acoustics), absorption of sound waves by a material
 * Flow (psychology), a state of total mental "absorption"


 * Absorption (physiological}
 * Absorption (skin), a route by which substances can enter the body through the skin
 * Absorption (digestive), the uptake of substances by the gastrointestinal tract
 * Absorption (pharmacokinetics), absorption of drugs in body