| PP | Peruano de Paso |
| ANCPCPP | Asociación Nacional de Criadores y Propietarios del Caballo Peruano de Paso |
| EBVs | Estimated Breeding Values |
| HW | Height at withers |
| HCr | Height at croup |
| HS | Height at sternum |
| WCr | Width of croup |
| WC | Width of chest |
| BL | Body length |
| TP | Thorax perimeter |
| AEG | Average number of known equivalent generations |
| AMG | Average number of known maximum generations |
| ACG | Average number of known complete generations |
| F | Inbreeding coefficient |
| AR | Average relatedness |
| MCMC | Markov chain Monte Carlo |
| Fe | Effective number of founders |
| Fa | Effective number of ancestors |
| LSM | Least Squares Means |
| PM | Posterior mean |
| PSD | Posterior standard deviations |
| p > 0 | Marginal Posterior Probability of the contrast being larger than zero |
| A.I. | Artificial insemination |
| E.T. | Embryo transfer |
| ART | Assisted reproductive techniques |
| LD | Linkage disequilibrium |