| Acronym | Meaning |
| NDARB | North Dakota Atmospheric Resources Board |
| PPHM | Parts Per Hundred Million |
| LHS | Left-hand Side |
| ACH | Air Changes Per Hour |
| PDM | Pulse Duration Modulation |
| FLETC | Federal Law Enforcement Training Center |
| M | Mega |
| DCP | Data Collection Platform |
| MAPCON | A Routine Developed By Unidata For Contouring NPS Gridded Data On A Background Map From NetCDF Files |
| DCR | Data Collection Request |