| ALARA | As low as reasonably achievable |
| APC | United States Medicare Ambulatory Payment Classification |
| ATIH | French National Agency for Hospital Information (Agence technique de l'information sur l'hospitalisation) |
| Bq | Becquerel (unit of measure of radioactivity) |
| C-14 | Carbon-14 |
| CADTH | Canadian Agency for Drug and Technologies in Health |
| CCAM | French National Catalogue of Medical Services (Classification commune des actes médicaux) |
| CEPS | French National Economic Committee for Health Products (Comité économique des produits de santé) |
| Ci | Curie (unit of measure of radioactivity) |
| CMS | United States Centers for Medicare & Medicaid Services |
| Co-60 | Cobalt-60 |
| CT | Computed tomography |
| DKG | German National Association of Hospitals (Deutsche Krankenhausgesellschaft) |
| DRG | Diagnosis-related Group |
| EANM | European Association of Nuclear Medicine |
| EBM | German National Relative Value Scale of Medical Services (Einheitlicher Berwertungsmaßstab) |
| EC | European Commission |
| EOP | End of Processing |
| ERT | Emergency Response Team |
| F-18 | Fluorine-18 |
| FCR | Full-Cost Recovery |
| FFS | Fee-for-Service |
| Ga-68 | Gallium-68 |
| GHS | French version of diagnosis-related groups (Groupes homogènes de séjours) |
| GKV-SV | German National Association of Statutory Health Insurance Funds (Spitzenverband Bund der Krankenkassen) |
| HEU | High enriched Uranium |
| HHS | United States Department of Health and Human Services |
| HLG-MR | OECD Nuclear Energy Agency High-level Group on the Security of Supply of Medical Radioisotopes (HLG-MR) |
| HRG | Health Care Resource Groups (diagnosis-related groups used in the English NHS) |
| I-123 | Iodine-123 |
| I-131 | Iodine-131 |
| InEK | German Institute for Hospital Remuneration (Institut für das Entgeltsystem im Krankenhaus) |
| IPPS | United States Medicare Inpatient Prospective Payment System |
| KBV | German National Association of SHI-Affiliated Physicians (Kassenärztliche Bundesvereinigung) |
| LEU | Low enriched uranium |
| LNT | Linear Non-Threshold |
| Lu-177 | Lutetium-177 |
| Mo-99 | Molybdenum-99 |
| MBS | Australian Medicare Benefits Schedule |
| MFF | Market Forces Factor used in the English NHS to adjust hospital payments |
| MHLW | Japanese Ministry of Health, Labour and Welfare |
| MRI | Magnetic Resonance Imaging |
| MSC | British Columbia Medical Services Commission (Canada) |
| MSP | British Columbia Medical Services Plan (Canada) |
| NAS | United States National Academies of Sciences, Engineering, and Medicine |
| NEA | OECD Nuclear Energy Agency |
| NHS | English National Health Service |
| NM | Nuclear Medicine |
| NMEu-SoS | Nuclear Medicine Europe Security of Supply working group |
| NRR | Nuclear Research Reactor |
| NRU | Canadian National Research Universal Reactor (Chalk River, Ontario) |
| NTP | Nuclear Technology Products division of the South African Nuclear Energy Corporation |
| OPAL | Open-pool Australian Lightwater Reactor |
| OPPS | United States Medicare Outpatient Prospective Payment System |
| ORC | Outage Reserve Capacity |
| PET | Positron Emission Tomography |
| PET/CT | Positron Emission Tomography - Computed Tomography (hybrid imaging modality) |
| PET/MRI | Positron Emission Tomography – Magnetic Resonance Imaging (hybrid imaging modality) |
| PSMA | Prostate-Specific Membrane Antigens |
| RBRVS | Resource-based Relative Value Scale |
| RIZIV-INAMI | Belgian National Institute for Health and Disability Insurance (Rijksinstituut voor Ziekte- en Invaliditeitsverzekering – Institut National d’Assurance Maladie-Invalidité) |
| SHI | Social Health Insurance |
| SMER | Study on Sustainable and Resilient Supply of Medical Radioisotopes in the European Union |
| SNMMI | United States Society of Nuclear Medicine and Molecular Imaging |
| SPECT | Single Photon Emission Computed Tomography |
| SPECT/CT | Single Photon Emission Computed Tomography – Computed Tomography (hybrid imaging modality) |
| Tc-99m | Technetium-99m |
| Tl-201 | Thallium-201 |
| U-235 | Uranium-235 |
| UNCAM | French National Union of Social Health Insurers (Union nationale des organismes d'assurance maladie) |
| US | Ultrasound |
The Supply of Medical Isotopes
An Economic Diagnosis and Possible Solutions