PET 有多种含义,可能指:

  • 正电子发射计算机断层扫描(英文:positron emission tomography),是一种核医学医学影像技术。
  • 聚对苯二甲酸乙二酯(英文:polyethylene terephthalate),是生活中常见的一种树脂材料。
  • 宠物(英文:pet),为了消除孤寂或娱乐的目的而豢养的动物。
  • 个人电子翻译机(英文:personal electronic translator),具有翻译功能的掌上型电脑。
  • 个人电子处理器英语Commodore PET(Personal Electronic Transactor)

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