| Previous Topic | Contents | Track Menu |
| Code | Meaning | Code | Meaning |
| AL | All | ES | Escape |
| BR | Bremsstrahlung | EX | Exponential Transform |
| CA | Capture | FC | Forced Collision |
| CI | Cell Importance | FI | Fission |
| CO | Compton scatter | NX | (n,xn) reaction |
| DS | Down Scatter | PA | Pair production |
| DX | DXTRAN Kill | SC | Scattering |
| EI | Energy Importance | TI | Time Cutoff |
| EN | Energy cutoff | WG | Weight Cutoff |
| WW | Weight Window |