| ALDH | Aldehyde dehydrogenases |
| BCSCs | Breast cancer stem cells |
| DEAB | Dimethylaminobenzaldehyde |
| DMEM | Dulbecco’s modified Eagle’s medium |
| DMSO | Dimethyl sulfoxide |
| EMT | Epithelial–mesenchymal transition |
| ER | Estrogen receptor |
| FACS | Fluorescence-activated cell sorting |
| FBS | Fetal bovine serum |
| GAS | Gamma activated sequence |
| H2DCFDA | 2′,7′-dichlorofluorescein diacetate |
| IC50 | Inhibitory concentration of 50 |
| IgG | Immunoglobulin G |
| IL-6 | Interleukin-6 |
| JAKs | Janus kinase family of kinases |
| MDR1 | Multidrug-resistance protein 1 |
| MMP | Matrix metalloproteinase |
| MRP1 | Multidrug resistance-associated protein 1 |
| MTT | 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium bromide |
| OCFAs | Odd-chain fatty acids |
| PBS | Phosphate buffered saline |
| P-gp | P-glycoprotein |
| PI | Propidium iodide |
| RIPA | Radioimmunoprecipitation assay |
| ROS | Reactive oxygen species |
| RPMI | Roswell Park Memorial Institute |
| SP | Side population |
| STAT3 | Signal transducer and activator of transcription 3 |
| U-STAT3 | Un-phosphorylated STAT3 |