| Acronym | Definition |
|---|
| RCES | Reformed Church of El Salvador |
| RCES | Recurrent Corneal Erosion Syndrome |
| RCES | Reedy Creek Energy Services (Walt Disney Company) |
| RCES | Rachel Carson Elementary School |
| RCES | Reedy Creek Emergency Services (Lake Buena Vista, Florida) |
| RCES | Royal Commission on the Electoral System |
| RCES | Ramsey County Emergency Services (Minnesota) |
| RCES | Rail Crossings Engineering Section |
| RCES | Remote Create/Edit Software |
| RCES | Ryffel Center for Entrepreneurial Studies (Texas Christian University) |
| RCES | Resource-Constrained Embedded Systems |
| RCES | Reformation Coalition Exploratory Service |
| RCES | Research Center for Explosion Safety |
| RCES | Richmond County Elementary School (Warsaw, VA) |
| RCES | Rappahannock County Elementary School (Virginia) |
| RCES | Rhea Central Elementary School (Dayton, Tennessee) |
| RCES | Regional Center for Ecological Survey (Apuseni Mountains) |
| RCES | Registered Cardiac Electrophysiology Specialist |
| RCES | Richard Cooke Engineering Steels |
| RCES | Russian and Central European Studies |
| RCES | Radar Countermeasures Equipment Suite |
| RCES | Rutgers Cooperative Extension Service |
| RCES | Rosebud Community Enhancement Society (Canada) |
| RCES | Replication/Contention/Elimination Strategy |
| RCES | Reinforced Concrete End Section |
| RCES | Residential/Commercial Energy Services |
| RCES | Rotary Club Eastern Seaboard (Thailand) |
| RCES | REALbasic Calendaring Event System |
| RCES | Ryerson Civil Engineering Society (Canada) |
| RCES | Research Center for Ecological Safety |
| RCES | Responsive Classroom Efficacy Study |
| RCES | Regional Centre for Environmental Safety |
| RCES | Regulations Concerning Employment Security (Colorado) |
| RCES | Regional Clinical Engineering Services (Canada) |
| RCES | Remote Controlled Education Shield |
| RCES | Resource Conservation Evaluation System |
| RCES | Reagan County Elementary School (Big Lake, Texas) |
| RCES | Rawlins County Elementary School |
| RCES | Ruleville Central Elementary School (Ruleville, Mississippi) |
| RCES | Regional Coalition for Education on Sprawl |
| RCES | Readthrough Candidates Extraction System |
| RCES | Remotely Controlled Embedded System |
| RCES | Rancho Canada Elementary School |
| RCES | Reynolds Creek Experimental Station |
| RCES | Remote Controlled Equaliser System |
| RCES | Rockford Christian Elementary School (Rockford, Illinois) |
| RCES | Right Cervical Erector Spinae |
| RCES | Rutherford County Emergency Services (North Carolina) |
| RCES | Remote Capture Enterprise Server |
| RCES | Register of Cost-Effectiveness Studies |
| RCES | Report on Crop Estimation Survey |
| RCES | Random Control Encryption Subsystem |
| RCES | Random Control Encryption System |