| Abbreviation | Definition |
|---|---|
| MAC | Metal Alloy Colleague |
| MAC | Middle Area Conference |
| MAC | Multi Actors Cooperation |
| MACO | Marketing And Commerce Online |
| MACRO | Multiline Aggregated and Combined Risk Optimization |
| MAD | Make A Decision |
| MAD | Maximum Administrative Delay |
| MAD | Microsoft Account Development |
| MAD | Motivation And Determination |
| MADA | Multi-Attribute Decision Analysis |
| MADE | Marketable Affordable Durable Entry |
| MAE | Mercado Abierto Electrónico SA |
| MAG | Managed Access Gateway |
| MAG | Market Access Gateway |
| MAG | Mentoring and Accountability Group |
| MAGA | Mexican American Grocers Association |
| MAGIC | Making A Greater Individual Commitment |
| MAGIC | Mentees Are Growing In Competence |
| MAGIC | My Attitude Guarantees Instant Credibility |
| MALE | Men Assisting Leading And Educating |