| RASCAL | Radiation And Scattering Compact Antenna Laboratory 
| Others |
| RASCAL | Released Aerial Spin Charge Action Leniency
| Others |
| RASCAL | Remote Audio Sound Card Application Link
| Others |
| RASCAL | Request Application Send for Chance A Love
| Others |
| RASCAL | Research And Special Collections Available Locally
| Others |
| RASCAL | Responsive Access Small Cargo Affordable Launch
| Others |
| RASCAL | Responsive Access Small Cargo and Affordable Launch
| Others |
| RASCAL | Rheinland Austria Sudenland Czechoslovika All for Lebensraum
| Others |
| RASCAL | Roaming Animal Sterilization Clinic at Low
| Others |
| RASCAL | Rotocraft/ Aircrew Systems Concepts Airborne Laboratory
| Others |
| RASCAL | Rotorcraft Aircrew Systems Concept Airborne Laboratory
| Others |
| RASCAL | Rotorcraft Aircrew Systems Concepts Airborne Laboratory
| Others |