| MFFF |
Mixed Oxide Fuel Fabrication Facility |
| MIRV |
Multiple Independently-Targetable Reentry Vehicle |
| MOU |
Memorandum of Understanding |
| MOX |
Mixed Oxide |
| MRBM |
Medium-Range Ballistic Missile |
| MSP |
Meeting of States Parties |
| MTCR |
Missile Technology Control Regime |
| NAC |
New Agenda Coalition |
| NAM |
Non-Aligned Movement |
| NATO |
North Atlantic Treaty Organization |
| NFU |
No First Use |
| NFWG |
Nuclear Forensics Working Group |
| NGO |
Non-Governmental Organization |
| NNSA |
National Nuclear Security Administration |
| NNWS |
Non-Nuclear-Weapon States |
| NPDI |
Non-Proliferation and Disarmament Initiative |
| NPR |
Nuclear Posture Review |
| NPT |
Nuclear Non-Proliferation Treaty |
| NRA |
Nuclear Regulation Authority |
| NRC |
Nuclear Regulatory Commission |
| NRSWG |
Nuclear and Radiological Security Working Group |
| NSA |
Negative Security Assurances |
| NSCG |
Nuclear Security Contact Group |
| NSF |
Nuclear Security Fund |
| NSG |
Nuclear Suppliers Group |
| NSP |
Nuclear Security Plan |
| NSSC |
Nuclear Security Training and Support Centers |
| NSSG |
Nuclear Safety and Security Group |
| NSWG |
Nuclear Security Working Group |
| NTI |
Nuclear Threat Initiative |
| NWFZ |
Nuclear-Weapon-Free Zone |
| NWS |
Nuclear-Weapon States |
| ONR |
Office for Nuclear Regulation |
| OPANAL |
Agency for the Prohibition of Nuclear Weapons in Latin America and the Caribbean |
| PFEP |
Pilot Fuel Enrichment Plant |
| PLA |
People’s Liberation Army |
| PLARF |
PLA Rocket Force |
| PMDA |
Plutonium Management and Disposition Agreement |
| PSI |
Proliferation Security Initiative |
| RevCon |
Review Conference |
| RRDB |
Research Reactor Database |
| SDGs |
Sustainable Development Goals |
| SEANWFZ |
Southeast Asia Nuclear Weapon-Free Zone |
| SIPRI |
Stockholm International Peace Research Institute |
| SLA |
State-Level Approach |
| SLBM |
Submarine Launched Ballistic Missile |
| SLC |
State-Level Concept |
| SLCM |
Sea-Launched Cruise Missile |
| SMR |
Small Modular Reactors |
| SQP |
Small Quantities Protocol |
| SRBM |
Short-Range Ballistic Missile |
| SSBN |
Nuclear-Powered Ballistic Missile Submarine |
| SSP |
Stockpile Stewardship Program |
| START |
Strategic Arms Reduction Treaty (Talks) |
| TPNW |
Treaty on the Prohibition of Nuclear Weapons |
| TRM |
Target Residue Material |
| TRR |
Teheran Research Reactor |
| UAS |
Unmanned Aircraft System |
| UEP |
Uranium Enrichment Plant |
| UN |
United Nations |
| UNGA |
United Nations General Assembly |
| UNOCT |
United Nations Office of Counter-Terrorism |
| UNODA |
United Nations Office for Disarmament Affairs |
| UNODC |
United Nations Office on Drugs and Crime |
| UNSCR |
UN Security Council Resolution |
| UOC |
Uranium Ore Concentrate |
| UUV |
Unmanned Underwater Vehicle |
| VOA |
Voluntary Offer Agreement |
| VPN |
Virtual Private Network |
| WMD |
Weapons of Mass Destruction |
