AIC/BIC	Akaike/Bayesian information criterion
AK	Actinic keratosis
AUC	Area under the receiver operating characteristic curve
BCC	Basal cell carcinoma
CAL	Clinically atypical lesion(s)
CI	Confidence interval
CS	Childhood sunburn
FHM	Family history of melanoma
HSC	Personal history of skin cancer
MCA	Multiple correspondence analysis
MCAR	Missing completely at random
NC	Nevus count
NNS	Number needed to screen (as used in the published literature comparisons only; the study’s own metric is NSpSR, below)
NSpSR	Number of patients screened per surgical referral
NPV/PPV	Negative/positive predictive value
OR	Odds ratio
PAM	Partitioning around medoids (k-medoids)
PSD	Positive surgical decision
ROC	Receiver operating characteristic
SCC	Squamous cell carcinoma