| AAR | Annual Assessment Report |
| AF&F | arming, fuzing, and firing |
| AWE | Atomic Weapons Establishment of the United Kingdom |
|
DOD |
Department of Defense |
| DOE | Department of Energy |
|
EOS |
equation of state |
|
ICBM |
intercontinental ballistic missile |
| INWAP | Independent Nuclear Weapons Assessment Process |
| IPR | interlaboratory peer review |
| ISA | Independent Surety Assessment at SNL |
|
LANL |
Los Alamos National Laboratory |
| LEP | Life-Extension Program |
| LLNL | Lawrence Livermore National Laboratory |
|
M&O |
management and operating |
| M&S | modeling and simulation |
|
NEP |
nuclear explosive package |
| NNSA | National Nuclear Security Administration |
| NRC | National Research Council |
| NWC | Nuclear Weapons Council |
|
Pu |
plutonium |
|
R&D |
research and development |
| RRW | Reliable Replacement Warhead |
|
S&E |
science and engineering |
| SFI | significant finding investigation |
| SLBM | submarine-launched ballistic missile |
| SNL | Sandia National Laboratories |
| SNLA | Albuquerque branch of SNL |
| SNLL | Livermore branch of SNL |
| SPP | Strategic Partnership Project |
| SSP | Stockpile Stewardship Program |
|
WFO |
Work for Others |