| Acronym | Meaning |
| EDF/ DER | Electricit? De France/ Direccion Des Etudes Et Recherche |
| BPI | Bits Per Inch |
| FMECA | Failure Modes Effects And Critical Analysis |
| UN | United Nations |
| C/D | Integrated Phase C And Phase D Contract |
| IAEA | International Atomic Energy Agency |
| HR | Human Resources |
| ESSIS | Earth System Science Information System |
| IEEE | Institute Of Electrical And Electronic Engineers |
| DCSL | Distributed CSL |