| Item of value |
| Binary system |
| PC linkup system |
| Alkaline ecosystems |
| Agricultural building |
| ___ system (blood classification) |
| Result of two people with incompatible values exchanging numbers, perhaps |
| Buy now, pay later" system |
| Agricultural holdings |
| Feature of Melvil Dewey's book classification system |
| Diagnostic lab system |
| System with dots and dashes |
| Creative or visionary, without immediate value |
| Airline with missile defense systems |
| A French military strategist described it in 1918 as "an interesting toy" but "with no military value |
| Agricultural wholesaler |
| Aircraft-detection system |
| Paris underground system |
| System of fixed attention, contemplation, concentration. |
| Agricultural phenomenon sometimes linked to UFOs |
| Shorthand system introduced in 1888 |
| Agricultural bundle |
| America's economic system |
| Agricultural aircraft (1) |
| Horticultural art |
| Electronic detection system |
| Diminished value (from) |
| All systems go" signals |
| Ravine-crossing hauling systems |
| Agricultural org. for youth |