| 24 h-DR | 24 h Dietary Recall |
| 95%CI | 95% Confidence Intervals |
| BF | Breakfast |
| DP | Dietary Pattern |
| EAR | Estimated Average Requirement |
| EI | Energy Intake |
| FFQ | Food Frequency Questionnaire |
| FR | Food Record |
| G | grams |
| IBRI | International Breakfast Research Initiative |
| Kcal | Kilocalories |
| MD | Mean Difference |
| N.A | Not Available |
| NS | No Significant |
| OD | Odds Ratio |
| PRISMA | Preferred Reporting Items For Systematic Reviews and Meta-Analysis. |
| PUFA | Polyunsaturated Fatty Acids |
| RTEC | Ready To Eat Cereal |
| SFA | Saturated Fatty Acids |
| SR | Systematic Review |
| US | United States |
| WHO | World Health Organization |