| Acronym | Definition |
|---|
| MCCS➣Marine Corps Community Services |
| MCCS➣Monitor Control Command Set |
| MCCS➣Manomet Center for Conservation Sciences (Manomet, MA) |
| MCCS➣Mount Cheam Christian School (Canada) |
| MCCS➣Managed Central Computing Systems (Netherlands) |
| MCCS➣Marine Corps Common Skills (USMC) |
| MCCS➣Mechanized Calling Card Service |
| MCCS➣Mission-Critical Computer System |
| MCCS➣Macy's Credit and Customer Services |
| MCCS➣Machinery Centralized Control System |
| MCCS➣Mennonite Central Committee Saskatchewan |
| MCCS➣Microclimate Cooling System |
| MCCS➣Mission Controls and Communications System |
| MCCS➣Merchants Choice Card Service |
| MCCS➣Martinez Consulting and Computer Services, Inc. |
| MCCS➣Mechanical Card Coding System |
| MCCS➣Multiple-Code Coded Switch |
| MCCS➣Management Cost and Control System |
| MCCS➣Multi-State Consecutively-Connected System |
| MCCS➣Mobile Command & Control System |
| MCCS➣Metropolitan Catering and Cleaning Services (Wigan MBC; UK) |
| MCCS➣Moto Country Club Serviannais (French motorcycle country club) |