| English | Russian |
| Ballistic Missile Defence System | система обороны от баллистических ракет |
| Ballistic Missile Defence System | система ПРО |
| space-based defence system | система противоспутниковой обороны |
| Unified Regional Air Defence System | Единая региональная система ПВО (The Agreement provides for the establishment of the Unified Regional Air Defence System of the two states which is intended to become an integral part of the CIS joint air defence.  kremlin.ru grafleonov) |
| Unified Regional Air Defence System | Единая региональная система противовоздушной обороны (The Agreement provides for the establishment of the Unified Regional Air Defence System of the two states which is intended to become an integral part of the CIS joint air defence. kremlin.ru grafleonov) |