"JMD" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Codes des monnaies du monde",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "JM se réfère au nom du pays, et D à dollar."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "senses": [
    {
      "glosses": [
        "Code ISO 4217 désignant le dollar jamaïcain (depuis 1969)."
      ],
      "id": "fr-JMD-conv-symbol-GCwBMrA9"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "JMD"
}

{
  "categories": [
    "Codes des monnaies du monde",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "etymology_texts": [
    "JM se réfère au nom du pays, et D à dollar."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "senses": [
    {
      "glosses": [
        "Code ISO 4217 désignant le dollar jamaïcain (depuis 1969)."
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "JMD"
}