Abend
An abnormal end to a computer job; termination of a task prior to its completion because of an error condition that cannot be resolved by recovery facilities while the task is executing.
Acceptable interruption window
The maximum period of time that a system can be unavailable before compromising the achievement of the enterprise's business objectives.
Access path
The logical route that an end user takes to access computerized information.
Scope Notes: Typically includes a route through the operating system, telecommunications software, selected application software and the access control system.