英文含义
NIGS的全称：National Institute for Genealogical Studies (Canada) | 中文意思：───National Institute for宗族研究(加拿大)
NIGS的全称：National Institute of Geological Sciences (Philippines) | 中文意思：───国家地质科学研究所(菲律宾)
NIGS的全称：Noise Insulation Grant Scheme (Ministry of Defence; UK) | 中文意思：───隔音补助金计划(Ministry of Defence；英国)