English: central rating list
Welsh: rhestr ardrethu ganolog
Subject: Cyllid ac ystadegau
Welsh definition: Rhestr o eiddo cwmnïau sy'n rheoli agweddau sylweddol ar y rhwydweithiau trafnidiaeth, cyfleustodau a thelathrebu, a'u hasesiadau at ddibenion ardrethu. Cymharer â'r local rating list/rhestr ardrethi leol.
English context: For NDR purposes, hereditaments are either listed on the local rating list or the central rating list. 
Welsh context: At ddibenion ardrethi annomestig, caiff hereditamentau naill ai eu rhestru ar y rhestr ardrethu leol neu'r rhestr ardrethu ganolog.
Plural: rhestrau ardrethu canolog