"AHV" meaning in English

{
  "forms": [
    {
      "form": "AHVs",
      "tags": [
        "plural"
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  "head_templates": [
    {
      "args": {
        "1": "~"
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      "expansion": "AHV (countable and uncountable, plural AHVs)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "anchor-handling vessel"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of anchor-handling vessel."
      ],
      "id": "en-AHV-en-noun-hZPeB98n",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "anchor-handling vessel",
          "anchor-handling vessel#English"
        ]
      ],
      "raw_glosses": [
        "(nautical) Abbreviation of anchor-handling vessel."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "AHV"
}

{
  "forms": [
    {
      "form": "AHVs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "AHV (countable and uncountable, plural AHVs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "anchor-handling vessel"
        }
      ],
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        "English abbreviations",
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        "Pages with entries",
        "en:Nautical"
      ],
      "glosses": [
        "Abbreviation of anchor-handling vessel."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "anchor-handling vessel",
          "anchor-handling vessel#English"
        ]
      ],
      "raw_glosses": [
        "(nautical) Abbreviation of anchor-handling vessel."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "AHV"
}