An endpoint or end point is a mark of termination or completion.
Endpoint (chemistry), the conclusion of a chemical reaction, particularly for titration
Endpoint (band), a hardcore punk band from Louisville, Kentucky
Clinical endpoint, in clinical research, a disease, symptom, or sign that constitutes one of the target outcomes of the trial
In geometry, an endpoint is a point at which a line segment or ray terminates
In computer science, in discussions of communications protocols, an endpoint is the name for the entity on one end of a transport layer connection, see also communication endpoint
In service-oriented architecture, an endpoint is the entry point to a service, a process, or a queue or topic destination