| condition_variable | Condition variable class |
| duration< _Rep, _Period > | Duration template class |
| fast_mutex | Fast mutex class |
| id | Thread ID |
| lock_guard< T > | Lock guard class |
| mutex | Mutex class |
| ratio< N, D > | Minimal implementation of the ratio class |
| recursive_mutex | Recursive mutex class |
| thread | Thread class |
1.6.3