HGF	Human gingival fibroblast
HPC	Human pulp cell
HPLF	Human periodontal fibroblast
Log P	Octanol-water partitioning coefficient
MOE	Molecular Operating Environment
OM	Oral mucositis
OOB	Out-of-bag
OSCC	Oral squamous cell carcinoma
pCC50	−logCC50, a negative common logarithm
QASR	Quantitative structure-activity relationship
R2	Coefficient of determination
RF	Random forest
RMSE	Root-mean-square error
SAR	Structure-activity relationship