| TNL | Global namespace for all TNL classes |
| TNL::HuffmanStringProcessor | HuffmanStringProcessor does Huffman coding on strings written into BitStream objects |
| TNL::Platform | Platform specific functionality is gathered here to enable easier porting |
| TNL::Random | The Random namespace is an interface to a cryptographically secure pseudo random number generator (PRNG) |
| TNL::StringTable | A global table for the hashing and tracking of network strings |
| TNLTest | TNL Graphical Test Application |
| Types |