A—absorbing ability B—acceptable daily intake C—acid fog D—Action
Plan for the Biosphere Reserves E—Action Plan for the Protection of the
Atmosphere F—adverse climate change G—Advisory Committee on Marine
Pollution H—African Ministerial Conference on Environment I—air
monitoring J—air pollution K—anti- desertification program L—applied
cloud physics M—atmospheric change N—balance of nature O—biological
oxygen demand ( )防止沙漠化计划 ( )大气变化