| S.No. |
ABBREVIATION |
FULL NAME OF THE AGENCY |
| 01 |
ABS |
AMERICAN BUREAU OF SHIPPING STANDARDS |
| 02 |
BIS |
BUREAU OF INDIAN STANDARDS |
| 03 |
BHEL |
BHARAT HEAVY ELECTRICALS LTD. |
| 04 |
BVIS |
BUREAU VERITAS INDUSTRIAL SERVICES (I) PVT. LTD. |
| 05 |
BECH |
BECHTEL UK. RELIANCE PETROLEUM LTD., JAMNAGAR |
| 06 |
CIB |
CHIEF INSPECTOR OF BOILERS, U.P. |
| 07 |
CRL |
COCHIN REFINERY LTD. |
| 08 |
DNA |
DIRECTORATE OF NAVAL ARCHITECTURES, NEW DELHI |
| 09 |
DNV |
DET NORSKE VERITAS QUALITY ASSURANCE LTD. |
| 10 |
DCE |
DALAL CONSULTANTS & ENGINEERS LTD., MUMBAI |
| 11 |
DES |
DESEIN PRIVATE LTD., DELHI |
| 12 |
EIL |
ENGINEERS INDIA LTD. |
| 13 |
FEW |
FACT ENGINEERING WORKS, COCHIN |
| 14 |
HPC |
HINDUSTAN PETROLEUM CORPORATION LTD. |
| 15 |
IOC |
INDIAN OIL CORPORATION LTD., MUMBAI(Marketing Division) |
| 16 |
IRS |
INDIAN REGISTER OF SHIPPING |
| 17 |
AKPL (KPL) |
AKER KVAERNER POWERGAS LTD. |
| 18 |
LRS |
LLOYD'S REGISTER OF SHIPPING |
| 19 |
LANCO |
LANCO INFRATECH LIMITED |
| 20 |
MMD |
MERCANTILE MARINE DEPARTMENT |
| 21 |
MND |
M N DASTUR & COMPANY |
| 22 |
NPC |
NUCLEAR POWER CORPORATION LTD. |
| 23 |
NTPC |
NATIONAL THERMAL POWER CORPORATION LTD. |
| 24 |
PDIL |
PROJECTS & DEVELOPMENT INDIA LTD. |
| 25 |
RDSO |
RESEARCH, DESIGNS & STANDARDS ORGANISATION |
| 26 |
RIL |
RELIANCE INDUSTRIES LIMITED |
| 27 |
SEPCOIIII |
SEPCOIII ELECTRIC POWER CONST.CORPN. |
| 28 |
TISCO |
TATA IRON & STEEL COMPANY LTD., JAMSHEDPUR |
| 29 |
TOYO |
TOYO ENGINEERING INDIA LTD. |
| 30 |
TPCL |
TATA POWER COMPANY LIMITED |
| 31 |
UHDE |
UHDE INDIA LTD. |