| INMT | Indolethylamine N-methyltransferase |
| DMT | N,N-dimethyltryptamine |
| NMT | N-methyltransferase |
| SAM | S-adenosyl-L-methionine |
| MAO | Monoamine oxidase |
| SAH | S-adenosyl-L-homocysteine |
| NNMT | Nicotinamide N-methyltransferase |
| PNMT | Phenylethanolamine N-methyltransferase |
| CRPC | Castration-resistant prostate cancer |
| NSCLC | Non-small cell lung cancer |
| UCEC | Uterine corpus endometrial carcinoma |
| HSCR | Hirschsprung’s disease |
| ALS | Amyotrophic lateral sclerosis |