| Acronym | Meaning |
| MACE | Maintenance Analysis Checkout Equipment |
| MACE | Martial Arts Center of Excellence (USMC) |
| MACE | Maximum Allowable Consecutive Exposures |
| MACE | MEF (Marine Expeditionary Force) Augmentation Command Element (USMC) |
| MACE | Mild Acute Concussive Evaluation |
| MACE | Military Acute Concussion Evaluation (standardized mental status exam) |
| MACE | Military Air Cargo Export System |
| MACE | Military Airlift Capability Estimator |
| MACE | Military Airlift Center, Europe |
| MACE | Minimum Area Crutchless Ejector |
| MACE | Mission Adaptive Combat Ensemble |
| MACE | Missouri Association of Code Enforcement |
| MACE | Mobilization AVCRAD Control Element |
| MACE | Multi-Agency Collaboration Environment (government employment) |
| MACE | Multinational Airlift Coordination Element |
| MACE | Multistatic ASW Capability Enhancement (US Navy) |