英文术语AcceptAcceptanceAcceptance CriteriaAcquire Project Team [Process]ActivityActivity Attributes [Output/Input]Activity CodeActivity Definition [Process]Activity Description (AD)Activity DurationActivity Duration Estimating [Process]Activity IdentifierActivity List [Output/Input]Activity-on-Arrow (AOA)Activity-on-Node (AON)Activity Resource Estimating [Process]Activity Sequencing [Process]Actual Cost (AC)Actual Cost of Work Performed(ACWP)Actual DurationActual Finish Date (AF)Actual Start Date (AS)Analogous Estimating [Technique]Application AreaApportioned Effort (AE)ApprovalApproveApproved Change RequestArrowArrow Diagramming Method (ADM)As-of DateAssumptions [Output/Input]Assumptions Analysis [Technique]AuthorityBackward PassBar Chart [Tool]BaselineBaseline Finish DateBaseline Start Date