| Acronym | Meaning |
 | MAP | Middle Atmosphere Program |
| MAB | Man And The Biosphere Program |
| ACH | Air Changes Per Hour |
| ACV | At-completion Variance |
| UNEP | United Nations Environment Programme |
| BAM | Berkeley Abstract Machine |
| CAA | Clean Air Act |
| NWSFO | National Weather Service Forecast Office |
| OST | Office Of Science And Technology |
| UQAM | Universite De Quebec A Montreal |
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