| Single word | collision |
| Sendmail | |
| Longer string | "open shortest path first" |
| "address exhaustion" | |
| Acroynm | RIP |
| TCP and IP (not TCP/IP) | |
| RFC by number | RFC 768 |
| Wildcarding | subnet* |
| rout* and table* (not "rout* table*") | |
| Weighting | MIB:3 or SNMP:1 |
| Boolean Construction | timer and (holddown* or "hold down") |