1 - 2 - 7 - 8 - A - B - C - D - E - F - G -- I - J - L - M - N - O - P - Q - R - S - T - U - V - W - X
| hardware |
| header |
| header field |
| header information |
| Hello message |
| High-Level |
| high-order bit |
| Higher-Order |
| Higher-Order Bit |
| host |
| human user |