English: Planning Policy Guidance Notes
Welsh: Nodiadau Cyfarwyddyd Polisi Cynllunio 
Subject: Cynllunio
English definition: PPGs. A series of documents issued by the Office of the Deputy Prime Minister (ODPM) (previously Department of Transport, Local Government and the Regions (DTLR)) setting out government policy and advice on planning issues such as housing, transport, conservation etc.
Welsh definition: Cyfres o ddogfennau a gyhoeddir gan yr Adran dros Drafnidiaeth, Llywodraeth Leol a'r Rhanbarthau yn nodi polisi a chyngor llywodraeth ar faterion cynllunio megis tai, trafnidiaeth, cadwraeth ayb.