| ASR | Alkali Silica Reaction |
| CAP | Corrugated Aluminum Pipe |
| CIPRA | Cast Iron Pipe Research Association |
| CPD | Computer Program Document |
| CSP | Corrugated Steel Pipe |
| DC | Direct Current |
| DIPRA | Ductile Iron Pipe Research Association |
| HDPE | High-Density Polyethylene |
| NCEI | National Centers for Environmental Information |
| NOAA | National Oceanic and Atmospheric Administration |
| PP | Polypropylene |
| PVC | Polyvinyl Chloride |
| QC | Quality Control |
| RCP | Reinforced Concrete Pipe |
| RMC | Risk Management Center |
| UDF | User-Defined Function |
| U.S. | United States |
| USACE | United States Army Corps of Engineers |
| USGS | United States Geological Survey |
| VCP | Vitrified Clay Pipe |
