ühe alalise organisatsiooni ajahetkes aktiivsete projektide, programmide ja tegevuste kogum, et tagada parem kontroll finantside ja ressursside üle ning hõlbustada efektiivset juhtimist lähtuvalt strateegilistest eesmärkidest, a collection of projects, programmes and other activities grouped together in order to ensure better financial and resource control, and to facilitate their effective management in terms of meeting strategic objectives, a collection of projects or programs and other work that are grouped together to facilitate effective management in order to meet strategic business objectives