RT null T1 Glossary and References: OzonAction Kigali Fact Sheet 14 T2 Glosario y referencias : Hoja informativa 14 sobre la Enmienda de Kigali A1 United Nations Environment Programme, K1 ozone K1 ozone-depleting substance K1 ozone layer K1 hydrochlorofluorocarbon K1 hydrofluorocarbon K1 chemical YR 2017 FD 2017 LK https://wedocs.unep.org/handle/20.500.11822/26817 UL https://wedocs.unep.org/handle/20.500.11822/26817 NO This fact sheet provides a list of the definition of terms and acronyms used in the Kigali Fact Sheet series as well as links to other useful information. DS UN Environment Document Repository RD Sep 18, 2026