BS PD ISO/TR 21506:2018 defines terms used in the field of project, programme and portfolio management. It can be used by any type of organization, including public or private, and any size or sector, as well as any type of project, programme or portfolio in terms of complexity, size or duration.Cross References:ISO 21503:2017ISO 21511:2018ISO 21508:2018ISO 860:2007ISO 21504:2015ISO 10241-2:2012ISO 10241-1:2011ISO 21505:2017ISO 1951:2007ISO 12615:2004ISO 15188:2001ISO 1087-1:2000ISO 704:2009ISO 21500:2012All current amendments available at time of purchase are included with the purchase of this document.