| Answer | Crossword Clue |
|---|---|
| DECIMAL | Ten-based system |
| METRIC | Powers-of-ten system |
| REL | Faith-based system (abbr.) |
| TAEBO | Karate-based exercise system |
| LORAN | Radio-based navigational system |
| TRIAGE | System based on urgency |
| LORAN | Radio-based navigation system |
| MEDALPLAY | Golf scoring system based on total strokes |
| ZIPCODE | 1963 system based on a 1944 Robert Moon proposal |
