| HAR | the most dedicated and intensely loyal nucleus of a group or movement |
|---|---|
| HAR | money in the form of bills or coins |
| HAR | a rigid magnetic disk mounted permanently in a drive unit |
| HAR | a rigid magnetic disk mounted permanently in a drive unit |
| HAR | distilled rather than fermented |
| HAR | (computer science) computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it |
| HAR | a narcotic that is considered relatively strong |
| HAR | any of several ferns of the genus Blechnum |
| HAR | a lightweight protective helmet (plastic or metal) worn by construction workers |
| HAR | a worker skilled in building offices or dwellings etc. |
| HAR | unrefined lead that is hard because of the impurities it contains |
| HAR | a lead alloy that contains about 5% antimony |