| FWPCA | Federal Water Pollution Control Administration |
|---|---|
| HAP | Handicapped Aid Program; Hazardous Air Pollutants [List]; hazardous air pollution; health alliance p... |
| NAPCA | National Air Pollution Control Administration |
| ANT | acoustic noise test; adenine nucleotide translocator; aminonitrothiazole; anterior |
| APN | acute pyelonephritis; advanced practice nurse; average peak noise |