Hungarian Notation
| Prefix | Data type |
| c | char |
| by | BYTE |
| n | short or int |
| i | int |
| x,y | int as coord |
| cx,cy | same, c=count |
| b |
bool |
| w | WORD, unsigned int |
| l | long |
| dw | DWORD, unsigned long |
| fn | function |
| s | string |
| sz, str | string terminated by 0 |
| lp | 32-bit long pointer |
| h | handle – object ID |
| msg | message |
| g_ | global |