- flat
- flatbed
- flat-bed press
- flatbed scanner
- flatboat
- flatbottom
- flatbread
- flatbrod
- flatcar
- flat-coated retriever
- flat-earther
- flatfeet
- flat-file database
- flatfish
- flatfoot
- flat-footed
- flatfoots
- flat-hat
- Flathead
- flathead cat
- flathead catfish
- Flathead River
- Flathead Valley Community College
- flatiron
- flatland
- 玩耍
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- 玩耽
- 玩臣
- 玩色
- 玩艺
- 玩艺儿
- 玩花招
- 玩茶
- 微米符号
- 括号符号
- 单位符号
- 数学无穷大符号输入方法
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- 希腊数学符号
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