| SGF | simulated gastric fluid |
| SIF | simulated intestinal fluid |
| AAS | amino acid score |
| CS | chemistry scoring |
| EAAI | essential amino acid index |
| BV | commodity prices |
| SRCAA | score of the ratio coefficient of the amino acid |
| C-PER | protein efficiency ratio |
| PDCAAS | protein digestibility corrected amino acid score |
| DH | hydrolysis |
| EAA | essential amino acid |
| NEAA | non-essential amino acids |
| TAA | total amino acids |