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back
| BACK | |
| abbr. automat. | backward |
| back | |
| abbr. | backwardation |
| abbr. mining. | bck |
| abbr. polym. | bk |
| abbr. textile | depth |
| back. | |
| abbr. econ. | backwardation |
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| backwardation | |||
| bck | |||
| bk | |||
| depth | |||
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| backward | |||
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| backwardation | |||
| backup | |||
| back: 1 phrase in 1 subject |
| Optics branch of physics | 1 |