| Acronym | Definition |
|---|
| RASCAL | Rancho Attorney Service of California |
| RASCAL | Responsive Access, Small Cargo and Affordable Launch (DARPA research program) |
| RASCAL | Rapid Assistance Support for Calibration |
| RASCAL | Rotorcraft Air Crew Systems Concepts Airborne Laboratory |
| RASCAL | Radar di Scoperta e Controllo Aereo Locale |
| RASCAL | Rotocraft-Aircrew Systems Concepts Airborne Laboratory |
| RASCAL | Radiological Air Sample Counting and Analysis Laboratory |
| RASCAL | Remote Agent-Sensing Chemical Alarm |
| RASCAL | Random Access Secure Communications Anti-Jam Link |
| RASCAL | Random Access Secure Communication Antijam Link |
| RASCAL | Rapid Assessment Screen of Conservation Assets and Liabilities (methodology to derive qualitative natural/cultural resource richness index) |
| RASCAL | Radiation and Scattering Compact Antenna Laboratory |