"a.c." meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "word": "alternating current"
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        {
          "ref": "2000, Jim Breithaupt, New Understanding Physics for Advanced Level:",
          "text": "Lamp a.c. generator Fig. 24.1",
          "type": "quote"
        },
        {
          "ref": "1999, S.K. Dash, Lab Manual Physics:",
          "text": "Thus the frequency of the given a.c. supply will be equal to the frequency of the vibrating string.",
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        }
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      "glosses": [
        "Initialism of alternating current."
      ],
      "id": "en-a.c.-en-noun-Ok958G~r",
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          "electricity",
          "electricity"
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        [
          "alternating current",
          "alternating current#English"
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      "raw_glosses": [
        "(electricity) Initialism of alternating current."
      ],
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        "electrical-engineering",
        "electricity",
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        "engineering",
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        "physical-sciences",
        "physics"
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          "extra": "before meals",
          "word": "ante cibum"
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        "Initialism of ante cibum (“before meals”)."
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        "(medicine) Initialism of ante cibum (“before meals”)."
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  "word": "a.c."
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          "text": "Lamp a.c. generator Fig. 24.1",
          "type": "quote"
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          "text": "Thus the frequency of the given a.c. supply will be equal to the frequency of the vibrating string.",
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        "Initialism of alternating current."
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        "(electricity) Initialism of alternating current."
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        "(medicine) Initialism of ante cibum (“before meals”)."
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  "word": "a.c."
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