ISO/TR TECHNICAL REPORT 21506 Firstedition 2018-11 Project, programme and portfolio management Vocabulary Gestion de projet, programme et portefeuille - Vocabulaire Reference number IS0/TR 21506:2018(E) so International Organization for Standardization Shenzhen Institute of Standards and Technology 9972181 @IS02018 IS0/TR 21506:2018(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland prganizationfor Standardization icensee-Shenzhen Institute o Standards andecISog?i- All rights reserved rious National Standards Bodies IS0/TR 21506:2018(E) Contents Page Foreword ..iv Introduction. 1 Scope.. 2 Normative references 3 Terms and definitions ..1 Bibliography .9 Intemainal oganzation @s1S.2018 - All rights reserved iii ee=Shenzhen Institute of Standards and Technology 9972181