| ACP | Activated Corrosion Product |
| AD | Active Directory |
| AST | Advanced Superconducting Tokamak |
| BA | Broader Approach |
| BAUA | BA units of account (1 kBAUA = 92 million yen = 678 kEuro (value 5 May 2005)) |
| BDBE | Beyond Design Basis Events |
| BeHF | Beryllium Handling Facility |
| BFMs | Breeding Functional Materials |
| BIXS | Beta-Induced X-ray Spectroscopy |
| CAS | Credit Allocation Scheme |
| CAV | Certificates of Accrued Value |
| CEA | Commissariat a l’Energie Atomic |
| CFC | Carbon Fibre Composite |
| CMS | Credit Management System |
| CODAC | Control, Data Access and Communication |
| COE | Centre of Excellence |
| CQMS | Common Quality Management System |
| CRP | Coordinated Research Project |
| CSC | Fusion Computer Simulation Centre |
| DB | Database |
| DBD | Design Basic Documentation |
| DDA | DEMO Design Activities |
| Del | Deliverable |
| DEMO | Demonstration Reactor |
| DH | Dissolved Hydrogen |
| DIC | Digital Image Correlation |
| DMS | Document Management System |
| DO | Dissolved Oxygen |
| DS | Deputy Sub Project Leader |
| DSM | Direction de Sciences de Matiere |
| DT | Deuterium-Tritium |
| EDAS | Experimental Data Analysis Software |
| EDX | Energy dispersive X-ray |
| EFDA | European Fusion Development Agreement |
| EPMA | Electron Probe Micro-Analysis |
| EPTM | Extended Project Team Meeting |
| EU | European Union |
| EVEDA | Engineering Validation and Engineering Design Activities |
| F/M | Fiber/Matrix |
| F4E | Fusion for Energy |
| F4E | Fusion For Energy |
| FEM | Finite Element Method |
| FIB | Focused Ion Beam |
| HIP | Hot Isostatic Pressing |
| HP | Hold Point |
| HPC | High Performance Computer |
| HT | Home Team |
| IA | Implementing Agency |
| IAEA | International Atomic Energy Agency |
| ICP | ITER Collaboration Platform |
| IFERC | International Fusion Energy Research Centre |
| IFMIF | International Fusion Materials Irradiation Facility |
| IFMIF/EVEDA | International Fusion Materials Irradiation Facility/Engineering Validation and Engineering Design Activities |
| ILW | ITER-Like Wall |
| in-kind | (of a payment) consisting of goods or services, not money |
| INM | Institute of Nuclear Material |
| IP | Imaging Plate |
| IPT | Integrated Project Team |
| IR | Irradiation Rig |
| IRFM | Institut de Recherche sur Fusion Magnetique |
| ISC | Information Security Committee |
| ITER | International Thermonuclear Experimental Reactor |
| JA | Japan |
| JAEA | Japan Atomic Energy Agency |
| JET | Joint European Torus |
| JFY | Japanese Fiscal Year |
| JTCM | DEMO Joint Technical Coordination Meeting |
| JWM | Joint Website Meeting |
| KIT | Karlsruhe Institute of Technology |
| LMT | Lithium Metatitanate |
| LOCA | Loss-of-Coolant Accident |
| LOS | Lithium Orthosilicate |
| MCM | Management Coordination Meeting |
| MCMC | Markov Chain Monte Carlo |
| MPH | Material Property Handbook |
| MPS | Milestone Project Schedule |
| MRL | Material Research Laboratory |
| MS | Milestone |
| NDT | Non Destructive Testing |
| NP | Notification Point |
| OT | Others |
| PA | Procurement Arrangement |
| PAM | Procurement Arrangement Manager |
| PAS | PA Schedule |
| PC | Project Committee |
| PCM | Project Coordination Meeting |
| PFC | Plasma-Facing Components |
| PIE | Post-Irradiation Testing |
| PKA | Primary Knock-on Atom |
| PL | Project Leader |
| PLM | Project Leaders Meeting |
| PM | Project Manager |
| PM | Progress Meeting |
| PP | Procurement Plan |
| PRM | Progress Report Meeting |
| PSI | Plasma Surface Interactions |
| PTM | Project Team Meeting |
| PTS | PA Tracker System |
| QA | Quality Assurance |
| QST | Quantum and Radiological Science and Technology |
| R&D | Research and Development |
| RAFM | Reduced Activation Ferritic/Martensitic |
| RAMI | Reliability, Availability, Maintainability, Inspectability |
| RCA | Request for credit Allocation |
| REC | ITER Remote Experimentation Centre |
| RES | Remote Experiment System |
| RI | Radioisotope |
| RM | Risk Management |
| RO | Responsible Officer |
| ROC | Record of Conclusions |
| ROD | Record of Decisions |
| RP | Report Point |
| S-PL | Sub-Project Leader |
| SA | Secondment Arrangement |
| SC | Steering Committee |
| SDC | Structural Design Criteria |
| SEM | Scanning electron Microscopy |
| SiCf/SiC | Silicon carbide fiber reinforced silicon carbide |
| SINET4 | Science Information NETwork 4 |
| SSTT | Small Specimen Test Technique |
| StC | Standing Committee |
| STP | Satellite Tokamak Programme |
| SWG | Special Working Group |
| T | Task |
| TBM | Test Blanket Module |
| TCM | Technical Coordination Meeting |
| TDS | Thermal Desorption Spectroscopy |
| TEM | Transmission Electron Microscopy |
| TEP | Tokamak Exhaust Processing |
| TIPT | Tritium Imaging Plate Techniques |
| TMC | Technical and Management Coordination (Meeting) |
| TOR | Terms of Reference |
| TPL | Tritium Processing Laboratory |
| TRO | Technical Responsible Officer |
| UID | Unique Identifier |
| VC | Voluntary Contributor |
| VPN | Virtual Private Network |
| WBS | Work Breakdown Structure |
| WG | Working Group |
| XPS | X-ray Photoelectron Spectroscopy |
| XRD | X-ray Diffraction |
| ACP | Activated Corrosion Product |
| AD | Active Directory |
| AST | Advanced Superconducting Tokamak |
| BA | Broader Approach |
| BAUA | BA units of account (1 kBAUA = 92 million yen = 678 kEuro (value 5 May 2005)) |
| BDBE | Beyond Design Basis Events |
| BeHF | Beryllium Handling Facility |
| BFMs | Breeding Functional Materials |
| BIXS | Beta-Induced X-ray Spectroscopy |
| CAS | Credit Allocation Scheme |
| CAV | Certificates of Accrued Value |
| CEA | Commissariat a l’Energie Atomic |
| CFC | Carbon Fibre Composite |
| CMS | Credit Management System |
| CODAC | Control, Data Access and Communication |
| COE | Centre of Excellence |
| CQMS | Common Quality Management System |
| CRP | Coordinated Research Project |
| CSC | Fusion Computer Simulation Centre |
| DB | Database |
| DBD | Design Basic Documentation |
| DDA | DEMO Design Activities |
| Del | Deliverable |
| DEMO | Demonstration Reactor |
| DH | Dissolved Hydrogen |
| DIC | Digital Image Correlation |
| DMS | Document Management System |
| DO | Dissolved Oxygen |
| DS | Deputy Sub Project Leader |
| DSM | Direction de Sciences de Matiere |
| DT | Deuterium-Tritium |
| EDAS | Experimental Data Analysis Software |
| EDX | Energy dispersive X-ray |
| EFDA | European Fusion Development Agreement |
| EPMA | Electron Probe Micro-Analysis |
| EPTM | Extended Project Team Meeting |
| EU | European Union |
| EVEDA | Engineering Validation and Engineering Design Activities |
| F/M | Fiber/Matrix |
| F4E | Fusion for Energy |
| F4E | Fusion For Energy |
| FEM | Finite Element Method |
| FIB | Focused Ion Beam |
| HIP | Hot Isostatic Pressing |
| HP | Hold Point |
| HPC | High Performance Computer |
| HT | Home Team |
| IA | Implementing Agency |
| IAEA | International Atomic Energy Agency |
| ICP | ITER Collaboration Platform |
| IFERC | International Fusion Energy Research Centre |
| IFMIF | International Fusion Materials Irradiation Facility |
| IFMIF/EVEDA | International Fusion Materials Irradiation Facility/Engineering Validation and Engineering Design Activities |
| ILW | ITER-Like Wall |
| in-kind | (of a payment) consisting of goods or services, not money |
| INM | Institute of Nuclear Material |
| IP | Imaging Plate |
| IPT | Integrated Project Team |
| IR | Irradiation Rig |
| IRFM | Institut de Recherche sur Fusion Magnetique |
| ISC | Information Security Committee |
| ITER | International Thermonuclear Experimental Reactor |
| JA | Japan |
| JAEA | Japan Atomic Energy Agency |
| JET | Joint European Torus |
| JFY | Japanese Fiscal Year |
| JTCM | DEMO Joint Technical Coordination Meeting |
| JWM | Joint Website Meeting |
| KIT | Karlsruhe Institute of Technology |
| LMT | Lithium Metatitanate |
| LOCA | Loss-of-Coolant Accident |
| LOS | Lithium Orthosilicate |
| MCM | Management Coordination Meeting |
| MCMC | Markov Chain Monte Carlo |
| MPH | Material Property Handbook |
| MPS | Milestone Project Schedule |
| MRL | Material Research Laboratory |
| MS | Milestone |
| NDT | Non Destructive Testing |
| NP | Notification Point |
| OT | Others |
| PA | Procurement Arrangement |
| PAM | Procurement Arrangement Manager |
| PAS | PA Schedule |
| PC | Project Committee |
| PCM | Project Coordination Meeting |
| PFC | Plasma-Facing Components |
| PIE | Post-Irradiation Testing |
| PKA | Primary Knock-on Atom |
| PL | Project Leader |
| PLM | Project Leaders Meeting |
| PM | Project Manager |
| PM | Progress Meeting |
| PP | Procurement Plan |
| PRM | Progress Report Meeting |
| PSI | Plasma Surface Interactions |
| PTM | Project Team Meeting |
| PTS | PA Tracker System |
| QA | Quality Assurance |
| QST | Quantum and Radiological Science and Technology |
| R&D | Research and Development |
| RAFM | Reduced Activation Ferritic/Martensitic |
| RAMI | Reliability, Availability, Maintainability, Inspectability |
| RCA | Request for credit Allocation |
| REC | ITER Remote Experimentation Centre |
| RES | Remote Experiment System |
| RI | Radioisotope |
| RM | Risk Management |
| RO | Responsible Officer |
| ROC | Record of Conclusions |
| ROD | Record of Decisions |
| RP | Report Point |
| S-PL | Sub-Project Leader |
| SA | Secondment Arrangement |
| SC | Steering Committee |
| SDC | Structural Design Criteria |
| SEM | Scanning electron Microscopy |
| SiCf/SiC | Silicon carbide fiber reinforced silicon carbide |
| SINET4 | Science Information NETwork 4 |
| SSTT | Small Specimen Test Technique |
| StC | Standing Committee |
| STP | Satellite Tokamak Programme |
| SWG | Special Working Group |
| T | Task |
| TBM | Test Blanket Module |
| TCM | Technical Coordination Meeting |
| TDS | Thermal Desorption Spectroscopy |
| TEM | Transmission Electron Microscopy |
| TEP | Tokamak Exhaust Processing |
| TIPT | Tritium Imaging Plate Techniques |
| TMC | Technical and Management Coordination (Meeting) |
| TOR | Terms of Reference |
| TPL | Tritium Processing Laboratory |
| TRO | Technical Responsible Officer |
| UID | Unique Identifier |
| VC | Voluntary Contributor |
| VPN | Virtual Private Network |
| WBS | Work Breakdown Structure |
| WG | Working Group |
| XPS | X-ray Photoelectron Spectroscopy |
| XRD | X-ray Diffraction |