| Acronym | Meaning |
![](file.png) | RCCSD | (partially) Restricted CCSD |
![](file.png) | RCCSD | (spin) Restricted CCSD |
![](file.png) | RCF | Refractory Ceramic Fibers |
![](file.png) | RCF | Relative Centrifugal Force |
![](file.png) | RCF | Rolling Contact Fatigue |
![](file.png) | RCHF | Relaxed-core Hartree-Fock (approxn. In Calcns. On Mol. K-shell Excitation Spectra) |
![](file.png) | RCI | Relativistic Configuration Interaction |
![](file.png) | RCI | Restricted Configuration Interaction |
![](file.png) | RCIOSA | Reactive Classical-infinite-order-sudden Approxn. |
![](file.png) | RCIS | Resource Center Information System |
![](file.png) | RCISD | Restricted CI (with) Single (and) Double (excitations) |
![](file.png) | RCLED | Resonant Cavity Light Emitting Diode |
![](file.png) | RCM | Radiative Convective Model (of Climate) |
![](file.png) | RCM | Ring-closing Metathesis |
![](file.png) | RCM | Rotated-coordinate Method |
![](file.png) | RCNDO | Rydberg CNDO |
![](file.png) | RCNDO/S | Rydberg CNDO/screened |
![](file.png) | RCO | Regenerative Catalytic Oxidizer |
![](file.png) | RCP | Reciprocal Calcn. Procedure [of ACGIH] |
![](file.png) | RCP | Rapid Crack Propagation |
![](file.png) | RCP | Recursive Correlation Partitioning |
![](file.png) | RCR | Recrystallization Controlled Rolling |
![](file.png) | RCR | Replication-competent Retrovirus |
![](file.png) | RCR | Respiratory Control Ratio |
![](file.png) | RCRA | Resource Conservation And Recovery Act Of 1976 |
![](file.png) | RCRIS | Resource Conservation And Recovery Information System |
![](file.png) | RCS | Reaction Control System |
![](file.png) | RCS | Recoupled Centrifugal Sudden (approxn. |
![](file.png) | RCSB | Research Collaboratory For Structural Bioinformatics |
![](file.png) | RCSF | Reference Configuration-state Function |
![](file.png) | RCSI | Random Cooperative Strain Interaction |
![](file.png) | RCT | Reference Control Technology |
![](file.png) | RCTM | Regional Chemical Transport Model |
![](file.png) | RD | Remedial Design |
![](file.png) | RD/RA | Remedial Design/Remedial Action |
![](file.png) | RDA | Recommended Daily Allowance |
![](file.png) | RDA | Regularized Discriminant Analysis |
![](file.png) | RDA | Representational Difference Analysis |
![](file.png) | RDC | Rotating Disk Contactor |
![](file.png) | RDE | Rotating Disk Electrode |
![](file.png) | RDEQ | Reduced Dimensionality Exact Quantum (method For Reactive Scattering) |
![](file.png) | RDF | Radial Distribution Function |
![](file.png) | RDF | Refuse Derived Fuel |
![](file.png) | RDF | Restricted Dirac-Fock (quantum Calcn. Method) |
![](file.png) | RDGTO | (back-)rotated Distributed Gaussian-type Orbital |
![](file.png) | RDH | Rapid Displacement Heating (pulping - For Paper) |
![](file.png) | RDI | Reference Daily Intake |
![](file.png) | RDNP | Reverse Differential Normal Pulse |
![](file.png) | RDO | Reduced Density Operator |
![](file.png) | RDPP | Reverse Differential-pulse Polarography |