| DECP | Dark Eyed Cream Puff 
| Others |
| DECP | David Edmonds Commercial Photography
| Others |
| DECP | Department of Educational and Counseling Psychology
| Others |
| DECP | Department of Educational and Counselling Psychology
| Others |
| DECP | Diabetes Education and Control Program
| Others |
| DECP | Digitally Enhanced Classroom Project
| Others |
| DECP | Displacive Excitation Of Coherent Phonons
| Others |
| DECP | Division of Education and Child Psychology
| Others |
| DECP | Division of Education Child Psychology
| Others |
| DECP | Division of Educational and Child Psychologists
| Others |
| DECP | Division of Educational and Child Psychology
| Others |
| DECP | Dominion Energy Cove Point
| Others |
| DECP | Double Edge Cracked Plate
| Others |
| DECP | Drug Evaluation and Classification Program
| Others |
| DECP | Drug Evaluation Classification Program
| Others |
| DECP | Dutch Employers Cooperation Programe
| Others |
| DECP | Dutch Employers Cooperation Programme
| Others |