Reuters: The world’s biggest emitters of global-warming greenhouse gases met behind closed doors on Wednesday for a US-sponsored conference as protesters pointed out Hawaii’s vulnerability to climate change. To understand the climate-change debate, it helps to understand the jargon, a mixture of diplomatese, pundit-speak and techno-talk. Here are some terms used at meetings on global warming. KYOTO – Short for Kyoto Protocol, an international agreement adopted in 1997 in Kyoto, Japan, …