Chemistry Acronyms

Alphabetical Listing of Chemistry Acronyms

  • RH — Relative Humidity
  • RHB — Reheat Blow Molding
  • RHC — Rubber Hydrocarbon Content
  • RHDV — Rabbit Hemorrhagic Disease Virus
  • RHEED — Reflection High-energy Electron Diffraction
  • RHF — Restricted Hartree-Fock
  • RHF SP — Restricted Hartree Fock Spin Polarization
  • RHFO — Relativistic Hartree-Fock One-channel (for Scattering)
  • RHFR — Relativistic Hartree-Fock-Roothaan
  • RHFR — Restricted Hartree-Fock-Roothaan
  • RHFS — Relativistic Hartree-Fock-Slater
  • RHFS — Restricted Hartree-Fock-Slater
  • RHFT — Relativistic Hartree-Fock Two-channel (for Scattering)
  • RHIC — Relativistic Heavy-Ion Collider
  • RHO — Reduced Hamiltonian Orbital Method
  • RHPA — Reverse Hemolytic Plaque Assay
  • RHT — Restricted Hueckel Method
  • RI — Refractive Index
  • RI — Remedial Investigation
  • RI — Replication Index
  • RI/FS — Remedial Investigation/feasibility Study (Superfund)
  • RIA — Reactivity Initiated Accident
  • RIA — Regulatory Impact Analysis
  • RIA — Relative Ion Abundance
  • RIBE — Reactive Ion Beam Etching
  • RIC — Resource Conservation And Recovery Act Docket Information Center
  • RICE — UK Regular Interlaboratory Counting Exchange (for Asbestos Analysis)
  • RICM — Reflection Interference Contrast Microscopy
  • RID — Recrystn. Induced Diffusion
  • RIDA — Reverse Isotope Dilution Analysis
  • RIDIRS — Resonant In-dip IR Spectroscopy
  • RIE — Reactive Ion Etching
  • RIFM — Research Institute For Fragrance Materials
  • RIFS — Reflectometric Interference Spectroscopy
  • RIFT — Resin Infusion Under Flexible Tooling [plastics Molding]
  • RIGS — Radioimmunoguided Surgery
  • RIHRA — Research To Improve Health Risk Assessments Program (US EPA)
  • RIKES — Raman-induced Kerr Effect Spectrometry
  • RILS — Regulatory Interpretation Letters
  • RIM — Reaction-injection Molding
  • RIMS — Resonance Ionization Mass Spectrometry
  • RINDO — Rydberg Intermediate Neglect of Differential Overlap
  • RIOMETER — Relative Ionospheric Opacity Meter
  • RIOS — Reactive Infinite-order Sudden (at.-mol. Reactive Collisions)
  • RIOSA — Reactive Infinite-order Sudden Approxn.
  • RIOSA — Rotational Infinite Order Sudden Approxn.
  • RIP — RCRA Implementation Plan
  • RIP — Rapid Isothermal Processing
  • RIP — Ribosome-inactivating Protein
  • RIR — Relative Inhalation Risk
  • RIR — Reference-intensity Ratio
  • RIS — Radiation-induced Segregation
  • RIS — Resonance Ionization Spectrometry
  • RIS — Rotational Isomeric State
  • RISA — Radioimmunosorbent Assay
  • RISA — RDNA Internal Spacer Analysis
  • RISC — Reduced-instruction-set Computer
  • RISE — Radiative Inputs From Sun To Earth
  • RISM — Reference Interaction Site Model
  • RITD — Resonant Interband Tunneling Diode
  • RITE — Research Institute of Innovative Technology For The Earth (Japan)
  • RITG — Radiatively Important Trace Gases
  • RITP — Recycling Isotachophoresis
  • RITS — Radiatively Important Trace Species
  • RITZ — Regulatory And Investigative Treatment Zone
  • RIXS — Resonant Inelastic X-ray Scattering
  • RKB — Restricted Kinetic Balance (method In Calcns. of Wave Functions And Energies)
  • RKHS — Reproducing Kernel Hilbert Space
  • RKI — Rotary Kiln Incinerator
  • RKKR-GF — Relativistic Koringa-Kohn-Rostoker Green Function
  • RKKY — Ruderman-Kittel-Kasuya-Yoshida (indirect Electron Exchange Mechanism)
  • RKRVL — Rydberg-Klein-Rees-Vanderslice-Lakshman (for Potential Energy)
  • RLA — Resonant Laser Ablation
  • RLCA — Reaction-limited Cluster Aggregation
  • RLF — Radially Localized (wave) Function
  • RLM — Reflected Light Microscopy
  • RLM — Rotating Linear Model (for Effective Potential Surfaces In Coupled-channel Calcns. On Reactive Scattering)
  • RLMTO — Relativistic Linear Muffin-tin Orbital
  • RLP — Reactive Liquid Polymer
  • RLPPS — Reactive Low-pressure Plasma Spraying
  • RLS — Recursive Least Squares (algorithm)
  • RLS — Resonance Light Scattering
  • RLT — Riemann-Liouville Transform
  • RLV — Reusable Launch Vehicles (aeronautics)
  • RMA — Rocky Mountain Arsenal (Colorado)
  • RMAN — Recovered Materials Advisory Notice
  • RMAPS — Receptor Model Applied To Patterns In Space
  • RMBPT — Relativistic Many-body Perturbation Theory
  • RMC — Relativistic Multiconfiguration
  • RMC — Reverse Monte Carlo
  • RMCL — Recommended Maximum Contaminant Level
  • RMCSTEP — Repartitioned Multiconfigurational Spin-tensor Electron Propagator
  • RME — Reasonably Maximally Exposed
  • RME — Reduced Matrix Equations
  • RMF — Rotating Morse Function (in Potential-surface Calcn.)
  • RMLC — Recommended Maximum Contaminant Level
  • RMM — Relative Molecular Mass
  • RMO — Rotated Morse Oscillator (function For Potential Surface)
  • RMOS — Rotated Morse Oscillator Spline (function For Potential Surface Calcn.)
  • RMP — Risk Management Program

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