| ASHA | Action on Smoking and Health | 
| CADTH | Canadian Agency for Drugs and Technologies in Health | 
| CEAC | Cost-Effectiveness Acceptability Curve | 
| CEAF | Cost-Effectiveness Acceptability Frontier | 
| CRAN | Comprehensive R Archive Network | 
| CrI | Credible Interval | 
| DAG | Directed Acyclic Graph | 
| EIB | Expected Incremental Benefit | 
| EVPI | Expected Value of Perfect Information | 
| EVPPI | Expected Value of Perfect Partial Information | 
| GAM | Generalised Additive Model | 
| GP | Gaussian Process | 
| IB | Incremental Benefit | 
| ICER | Incremental Cost-Effectiveness Ratio | 
| INLA | Integrated Nested Laplace Approximation | 
| MCMC | Markov Chain Monte Carlo | 
| MLE | Maximum Likelihood Estimate | 
| MTC | Mixed Treatment Comparison | 
| NICE | National Institute for Health and Care Excellence | 
| NHS | National Health Service | 
| NMA | Network Meta-Analysis | 
| NRT | Nicotine Replacement Therapy | 
| OL | Opportunity Loss | 
| ONS | Office for National Statistics | 
| OTC | Over The Counter | 
| PBAC | Pharmaceutical Benefits Advisory Committee | 
| PSA | Probabilistic Sensitivity Analysis | 
| QALY | Quality-Adjusted Life Year | 
| RCT | Randomised Controlled Trial | 
| SAVI | Sheffield Accelerated Value of Information | 
| SPDE | Stochastic Partial Differential Equation | 
| VBA | Visual Basic for Applications | 
| VI | Value of Information | 
| WTP | Willingness To Pay |