Acceptance criteria, Abnahmekriterien, auch: Akzeptanzkriterien

Requirements negotiation, Abstimmung von Anforderungen (auch: Verhandlung von Anforderungen)

Adequacy

Agile

Actor

Activity diagram

Activity model

Modifiability

Change request

Change control board

Change management

Requirement

Kind of requirement

Requirements document

Requirements elicitation, Anforderungsermittlung

Requirements conflict

Requirements management

Requirements source

Requirements specification

Requirements template