"to whom it may concern" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions adverbiales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "notes": [
    "Cette locution ne s’utilise qu’au début d’une lettre."
  ],
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "glosses": [
        "À qui de droit."
      ],
      "id": "fr-to_whom_it_may_concern-en-adv-3Zsmmo3t"
    }
  ],
  "sounds": [
    {
      "ipa": "\\tə ˈhum ɪt meɪ kənˈsɝn\\"
    },
    {
      "ipa": "\\tə ˈhuːm ɪt meɪ kənˈsɜːn\\"
    }
  ],
  "word": "to whom it may concern"
}

{
  "categories": [
    "Locutions adverbiales en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "notes": [
    "Cette locution ne s’utilise qu’au début d’une lettre."
  ],
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "glosses": [
        "À qui de droit."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tə ˈhum ɪt meɪ kənˈsɝn\\"
    },
    {
      "ipa": "\\tə ˈhuːm ɪt meɪ kənˈsɜːn\\"
    }
  ],
  "word": "to whom it may concern"
}