| BRTA |
Bangladesh Road Transport Authority |
| BRTC |
Bangladesh Road Transport Corporation |
| BT |
Bus Terminal |
| CBOA |
City Bus Operators Association |
| CCC |
Chittagong City Corporation |
| CCC |
Chittagon City Corporation |
| CCMP1995 |
Chittagon Metropolitan Master Plan |
| CDA |
Chittagon Development Authority |
| CEPZ |
Chittagon Export Processing Zone |
| CMP |
Chittagon Metropolitan Police |
| CO |
Carbon Monoxide |
| CSE |
Center For Science And Environment |
| DDA |
Delhi Development Authority |
| DMRC |
Delhi Mass rapid Railway Corporation |
| DOE |
Department Of Environment |
| DTC |
Delhi Transport Corporation |
| FPC |
Forum Of Planned Chittagon |
| GRP |
Gross Regional Product |
| HC |
Hydrocarbon |
| IIT |
Indian Institute Of Technology |
| ISBT |
Interstate Bus Terminal |
| MRTS |
Mass Rapid Transport |
| NCR |
National Capital Region |
| NCRPB |
National Capital Region Planning Board) |
| NO2 |
Nitrogen Dioxide |
| RITES |
Rail India Technical And Economic Services |
| SO2 |
Sulfur Dioxide |
| SPM |
Suspended Particle Matter |
| STA |
State Transport Authority |
| UDP |
Urban Development Plan |