Composites Design and Manufacture (Plymouth University teaching support materials)
Abbreviations and acronyms (including research projects/thematic networks).
R  Explanation  Location/Reference/Context as appropriate
-R  suffix indicating R-group rubbers  polymer chain contains unsaturation (eg BR, CR, IIR, NBR, SBR)
R Correlation Coefficient 
R2 Coefficient of Determination 
R&D  Research and Development  
R&T  Research and Technology  
R&TD  Research and Technological Development  
RA  (damage to) Resource Availability  
RA  Ricinoleic Acid  
RAAC  Reinforced Autoclaved Aerated Concrete  
RACA Recently Advanced Contact Angle  wetting of surfaces
RAD  Radioactive Potential (EICF)  
RAE  Research Assessment Exercise 2008  
RAEng  Royal Academy of Engineers  London - United Kingdom
RAFT  Reversible Addition–Fragmentation chain-Transfer  
RAG Retrieval Augmented Generation 
RAISE  Responsible Generative Artificial Intelligence for SMEs in UK and Africa 
RAISE Responsible AI Safety and Education Act New York Legislature
RaKE Research and Knowledge Exchange 
RAL Requisitory Assessment Level 
RAL  Rutherford Appleton Laboratory  
RAM Recyclability Assessment Methodology BPF
RAM  Reliability, Availability and Maintainability  
RAMI  Reference Architecture Model Industrie  
RAMLAB  Rotterdam Additive Manufacturing LAB  
RAMP Rational Approximation of Material Properties 
RAMP  Reaction Assisted Molding Process  CardXX of Englewood - Colorado
RAMS Risk Assessments and Method Statements 
RAMSSES  Realisation and Demonstration of Advanced Material Solutions for Sustainable and Efficient Ships  
-ran-  - random copolymer with -  
RAN  Rainforest Action Network  
RANN  Research on National Needs  
RANS  Reynolds Averaged Navier-Stokes  
RANSE  Reynolds Averaged Navier-Stokes Equations  
RAP  Reclaimed Asphalt Pavement  
RAP  Resource Allocation Panel  EPSRC
RAP  Review of Academic Practice  
RAPID  Rate Assembly Process Information Demonstrator  
RAPID  Reconstruction Algorithm for Probabilistic Inspection of Damage in composites  
RAPM  RApid high-Performance Manufacturing  pronounced “wrap-em”
RaRAT  Rapid Repair Analysis Tool  ESRD contract for the U.S. Navy in support of the F-35 Joint Strike Fighter.
RARP  Reasonable Adjustment Review Panel 
RARTM  Rubber Assisted Resin Transfer Moulding  
RASCAL  Rotorcraft Aircrew Systems Concepts Airborne Laboratory  
RATE  Radioactivity and the Environment  
RATRP  Reverse Atom Transfer Radical Polymerisation  
RBD  Rigid Body Displacement  
RBD  Rigid Body Dynamics  
RBF  Radial Basis Function networks  
RBFNN  Radial Basis Function Neural Networks  
RBI  Risk Based Inspection  
RBM Radial Breathing Mode (in Raman spectroscopy)  
RBM Regenerated Binding Materials 
RBO Rice Bran Oil technology  Eco-friendly process for production of jute sacks for packing foodstuffs
RBSC Reaction Bonded SiC/Si Composites  
RBSN Reaction Bonded Silicon Nitride  
RC Recurring Costs 
RC Reinforced Concrete 
RC Research Challenges 
RC Research Council 
RCA Responsible Corresponding Author 
RCA Root Cause Analysis 
rCB Recovered Carbon Black 
RCC Rescue Coordination Centre 
RCD  Recreational Craft Directive European Community directive
rCF Recycled Carbon Fibres 
RCF Refractory Ceramic Fibres 
RCI  Resistive Contrast Imaging  Electron Microscopy
RCI Resource Curse Index Electron Microscopy
RCM Rapid Chlorine Migration 
RCM Regional Climate Model 
RCMS Real Current Material State 
RCNDE  Research Centre in Non-Destructive Evaluation  
RCP  Representative Concentration Pathway  GHG concentration trajectory adopted by IPCC
RCR  Relative Citation Ratio  
RCS  Radar Cross-Section  
RCS  Regulations, (design) Codes and Standards  
RCS  Respirable Crystalline Silica  
RCUK  Research Councils United Kingdom  Strategic partnership to champion research, training and innovation
RCV  Refuse Collection Vehicle 
RDA  Reference Defect Artefacts  
RDA  Regional Development Agencies  
RDA  Rheological/Rheometric Dynamic Analysis  
RDCFL  Rapid Dry Carbon Fibre Lay-up  
RDCR  Recycling, Disassembly, Circular materials and Reuse  
RDECOM  Research, Development and Engineering Command  US Army
RDF  Residue Derived Fuels 
RDO Robust Design Optimization  
RDRP Reversible-deactivation Radical Polymerisation  
RDT Random Decrement signature Technique 
RDV Rapid Deployment Vehicle 
RE Rare Earth Elements 
RE3 Rethinking Resources and Recycling  The University of Manchester - led by Professor Lin Li
REACH  Recycling and Renewable Energy Commercialisation Hub  
REACh  Registration, Evaluation, Authorisation [and Restriction] of Chemicals  
REACH  Restoring Estuarine and Coastal Habitats  
ReAlCar  Recycled Aluminium Car  
REAP  Resource Efficiency Action Plan  
REAP  Research for Emergency Aftershock Response  
ReAsH  Resorufin red bi-Arsenical Hairpin-binding  
REBus  Resource Efficient Business models  
RECCO  Recycling Carbon fibre reinforced COmpositesADEME project
RECCOMP  Recycling Composites  DTI Technology Programme - April 2004 competition
ReCiPe  Reduced Energy Consumption in Plastics Engineering  EC Energy and Transport Directorate Intelligent Energy – Europe RIVM, CML, PRé Consultants, and Radboud Universiteit Nijmegen project
ReCoVeR  REgenerated COmposite ValuE Reinforcement  
RED  Record Engineering Development Department  Abbey Road Studios
RED  Renewable Energy Directive  
REDD  Reducing Emissions from Deforestation and forest Degradation  
REDII  Revised Renewable Energy Directive  
ReDisCoveR  Recycling, Disassembly, Circular materials and Reuse  
Redr  Register of Engineers for Disaster Relief  
REF Research Excellence Framework 
REFAB  Revolution in Food and Biomass Production  
REFIT  Regulatory Fitness and Performance  
REFORM  Resource-Efficient Factory Of Recyclable Manufacturing for composite components  
REforMM  Resource Efficiency for Materials and Manufacturing  
REGO  Renewable Energy Guarantees of Origin  
REIxx  R = fire resistance (load-bearing capacity in fire),
 E = integrity (the prevention of smoke and flame spread)
 and I = fire insulation.
 Marine fire safety coefficients
RELACRE  Associação de Laboratórios Acreditados de Portugal  
REMA Review of Energy Market Arrangements 
REMS Renewable Energy Marine Structures 
REnKA Regularising Ensemble Kalman Algorithm 
REPA Resource and Environmental Process Analysis  
RER Renewable Energy consumption Rate index 
RER  Representative of the region of Europe  ecoinvent life cycle data
RESCOMP REIiable, Safe and cost-effective design of COMPosite parts under in-service loadings  
RESCUE  REliable, Safe and cost-effective design of Composite parts Under sErvice loadings 
RESET  Reliability and Safety Engineering and Technology  
RET  Rain Erosion Testing  
REUL  Retained EU Law bill 
REV  Representative Element(ary) Volume  
RF  Aramid fibre  Designation used in recycle marks for polymers
RF  Random Forest 
RFC Reasons For Concern 
RFC Request For Classification 
RFCS Research Fund for Coal and Steel  
RFF Resources For the Future 
RFI Resin Film Infusion 
RFID  Radio Frequency Identification  
RFL Resorcinol-Formaldehyde Latex 
RFP Request for Proposal 
RFR Resorcinol-Formaldehyde Resin 
RFS Renewable Fuel Standard 
RFW Rotary Friction Welding 
RFWT Robotic Filament Winding Technique 
RGB Red Green Blue  TSR projection technique
RGBN Red, Green, Blue, Normal image dataset 
RGD Rapid Gas Decompression 
RGF Randomly-oriented Glass Fibre composites 
RGF Reference Geometric Factor 
RGGI Regional Greenhouse Gas Initiative 
RGO  Reduced Graphite/Graphene Oxide  
RGP  Refiner Ground Pulp  
RH  Relative Humidity  
RHA  Rolled Homogeneous Armour  
RHCM  Rapid Heat Cycle Moulding  
rHDPE  Recycled High Density Poly (Ethylene)  
RHF  Rice Husk Flour  
RHI  Renewable Heat Incentive  
RHIB  Rigid Hull Inflatable Boat  
RHQT  Rapid Heating Quenching and Transformation  
RIA  Representative Image Area  
RIA  Research and Innovation Actions  
RIB  Rigid Inflatable Boat  
RIC  Resin Identification Code  
RICE  Resin Infusion Centre of Excellence  Pipex px Plymouth
RICE  Rest - Ice - Compression - Elevation  Emergency First Aid on sprains
RICFP Radical-Induced Cationic Frontal Polymerisation  
Ricreare  Recuperodi sCaRtiaEronAutici nella prospecttiva industRia 4.0 e sostEnibilita 
RICS Raster-scan Image Correlation Spectroscopy  
RID Research Infrastructures Database  EurOcean Marine
RIDDOR  Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 2013  UK Health and Safety Executive
RIDFT  Resin Infusion between Double Flexible Tooling  JR Thagard PhD thesis, Florida State University, 2003. JRPC, 2004.
RIE  Reactive Ion Etching  
RIF  Rectangular Indicator Field  
RIFT  Resin Infusion under Flexible Tooling  
RIGS  Rapid Innovation GrantS  
RIKT Research, Innovation and Knowledge Transfer  EPC committee
RILEM Réunion Internationale des Laboratoires d'Essais et de Recherches sur les Matériaux et les Constructions International Union of Laboratories and Experts in Construction Materials, Systems and Structures
RIM Reaction Injection Moulding 
RIMA Research on Intelligent Manufacturing and Assembly journal
RIMFIRE Robotic In Mould FIbre REinforcement) 
RIMS Real Initial Material State 
RIMS Real Initial Material State 
RIMTA Rhode Island Marine Trade’s Association 
RINA Registro Italiano Navale 
RINA Royal Institution of Naval Architects 
RINGO Research and Independent Non-Governmental Organizations  
RIO Regulatory Innovations Office 
RIP Resin Injection Pultrusion 
RIPS Reaction-Induced Phase Separation 
RIRM Resin Injection Recirculation Moulding  
RIS Rail Industry Standards 
RIS Road Investment Strategy 
RISE Raman Imaging Scanning Electron microscopy 
RISE  Recognising Inspirational Scientists and Engineers  EPSRC
RISE  Research and Innovation Staff Exchange  
RISE  Research, Innovation, and Science Policy Experts  
RITE  Reducing the Impact of Textiles on the Environment industry network  
RIvEt  Record Individual Evaluation  European Commission Framework Programme 7 software
RIVM  National Institute for Public Health and the Environment, Netherlands  
RIVS  Research Impact Video Series 
RKC  Renewable Energy Kuznets Curve  
RL  Reflection Loss (dB)  
RLB  Rechargeable Lithium-metal Batteries 
RLB  Roland Levinsky Building University of Plymouth main campus
RLD  Real Life/Road Load Data  
rLDPE  Recycled Low Density Poly (Ethylene)  
RLI  Resin Liquid Infusion  
RLM  Reflected Light Microscopy  
RLV  Reusable Launch Vehicle  
RMA Research Managers and Administrators 
RMS Root Mean Square 
RMS Royal Mail Steamer e.g. RMS Titanic
RMS  Royal Microscopical Society 
RMSE  Root-Mean-Squared-Error  
RMU  Removal Units  Sink credits traded through the emissions trading and JI mechanisms
RMVT Reissner mixed variational theorem 
RNCF Recycled Newspaper Cellulose Fibre 
RNF Recycled Newspaper Fibre 
RNLI Royal National Lifeboat Institution 
RNN Recurrent Neural Networks 
RO Recognized Organization 
RoAAO Register of Apprentice Assessment Organisations  
ROADLITE  Low Investment Manufacturing of Large Transportation Structures  University of Nottingham
ROAR  Record of Amended Results  
ROAR  Right of Admission Reserved  
ROB [submarine] Reserve of Buoyancy 
ROC  Receiver Operating Condition  
RoC  Report on Carcinogens  
ROCCS  Rapid Output Controllable Composite Shapes  Carbon Fiber Preforms Limited (CFP), West Midlands UK.
RoEPAO  Register of End Point Assessment Organisations  
ROF  Regulating Our Future  
RoHS  Restriction of Hazardous Substances  Directive 2002/95/EC
ROI  Regions of Interest 
ROI  Return On Investment  
ROL Rapid Out-of-oven Lamination 
RollOE  Roll Off Emissions  
ROM  Rule of Mixtures  
ROMP Ring-Opening Metathesis Polymerisation 
ROP  Recycled-Office-Paper fibres  
ROP  Ring Opening Polymerisation  
ROPS  RollOver Protective Structure  
ROS reactive oxygen species 
RP  Rescue Principle  
RP  Revealed Preference  
RPA  Rural Payments Agency  
RPAS  Remotely-Piloted Aircraft Systems  
RPC  Reactive Powder Concrete  
RPC  Resin Pre-Coating  
rPET  Recycled Poly(Ethylene Terephthalate)  
RPIF  Research Partnership Investment Fund  
RPL Recognition of Prior Learning (RPL)  University of Plymouth form
rPLA Recycled PLA 
rPM Recycled Plastics Materials 
RPM Revolutions per Minute 
RPN Risk Priority Number 
rPP Recycled Poly (Propylene) 
RPS Renewable Portfolio Standards 
RPUF Rigid PolyUrethane Foam 
RQFII Renminbi Qualified Foreign Institutional Investor  
RQI Representative Quality Indicator 
RR Round Robin 
RRC Residual Resin Content (after fire) 
RRCA Recently Receded Contact Angle  dewetting of surfaces
RRECOM  Recycling and REcovery from COmposite Materials  
RRfW  Resource Recovery from Waste programme  
RRI  Responsible Research and Innovation  
RRIM  Reinforced Reaction Injection Moulding  
RRM  Renewable Raw Material  
RRMSE Relative Root Mean Squared Error 
rROP radical ring-opening polymerization 
rROPISA radical ring-opening polymerization induced self-assembly  
RRS Resonance Raman Scattering (chemical spectroscopy)  
RRS Royal Research Ship 
RRVE Random Representative Volume Element 
RRY Resin Removal Yield 
RS Randomised Search 
RS Research Studentships 
RS Residual Strength 
RS  Royal Society  London - United Kingdom
RSA Random Sequential Adsorption 
RSA Reptile Search Algorithm (IRSA) 
RSB Reusable Silicone Bag 
RSCRF Research Chairs and Senior Research Fellowships  Royal Academy of Engineering
RSE Relative Standard Error 
RSL Reference Service Life 
RSM Response Surface Methodology 
RSO Research Support Office University of Edinburgh
RSP Rapid Solidification Processing 
RSPO Roundtable on Sustainable Palm Oil  ?sustainable?
RSSB Rail Safety and Standards Board 
RST  Resin Spray Transfer  Quickstep
RSTE  Revised Stress Transfer Efficiency  
RSTFT  Re-assigned Short-Time Fourier Transform 
RT Rapid Tooling 
RT Room Temperature 
RTA Rapid Thermal Annealing 
RTAM Real-Time Acoustic Monitoring 
RTAPI Real-time automated ply inspection 
RTC  Reconfigurable Tooling Concept  BAE Systems/EPSRC FLAVIIR project
RTCA  Radio Technical Commission for Aeronautics 
RTD Research and Technological Development 
RTD Room Temperature Dry 
RTFO Renewable Transport Fuel Obligation  
RTI Radical Thermal Initiators 
RTI Reflectance Transformation Imaging 
RTI Relative Thermal Index 
RTI  Resin Transfer Injection  GB patent GB2316036
RTISAD  Reflectance Transformation Imaging System for Ancient Documentary Artefacts 
RTL Reinforced Thermoplastic Laminate 
RTM Real-Time Monitoring 
RTM Resin Transfer Moulding 
RTO Research and Technology Organisation 
RTP Reinforced Thermoplastic Pipes 
RTR Routes to Registration Science Council
RTS Rapid Transfer System 
RTSG Research Training Support Grant 
RTU Remote Titration Unit 
RTV Room Temperature Vulcanising 
RTVEMVS  Real-Time Vehicle Emissions Modeling and Visualization System  
RTVP  Rotorcraft Technology Validation Programme  
RT-PCR  Reverse Transcriptase Polymerase Chain Reaction  
RUC  Representative Unit Cell  
RUL  Remaining Useful Life  
RUM Random Utility Maximisation 
RUS_CASIA Russia and Central Asia 
RUSTI Research Unit in Surfaces, Transforms and Interfaces  Daresbury Laboratory
RV Research Vessel 
RVB  Reusable vacuum Bag  Alan Harper Composites
RVC  Reticulated Vitreous Carbon (foam)  ERG Aerospace Duocel®/Oakland CA   Goodfellow/Huntingdon  Matmatch/Munich  Ultramet/Pacoima CA
RVE  Representative Volume Element 
RVI  Remote Visual Inspection 
RVIA  Recreational Vehicle Industry Association Reston VA - United States of America
RVRC ReMake Value retention Centre 
RWAT Rubber Wheel Abrasion Tests 
RWBLC Rubber-Wood-Bamboo Laminated Composite 
RYA Royal Yachting Association 

Sources:  WIG Terminology
Return to MATS 347 home page
Created by John Summerscales on 04-Jul-2005 and updated on 19-Nov-2025 11:46. Terms and conditions. Errors and omissions. Corrections.