| APAT | paternally inherited IGF2 A allele |
| ELW | ending live weight |
| FFL | fat-free lean |
| GPAT | paternally inherited IGF2 G allele |
| HCW | hot carcass weight |
| HET | heterozygous |
| IGF2 | insulin-like growth factor 2 |
| INAD | investigational new animal drug |
| LMA | loin muscle area |
| LOF | loss of function |
| LTL | longissimus thoracis et lumborum |
| MSTN | myostatin |
| NPPC | National Pork Producers Council |
| WBSF | Warner–Bratzler shear force |
| WT | wild-type |