F字母開頭的單詞或詞組(第13頁)：
- factionalist set-up
- factionary
- factious
- factitia urticaria
- factitial
- factitious
- factitive
- facto
- factor
- factor 1Xa
- factor algebra
- factor analysis
- factor clause
- factor cost
- factor I
- factor II
- factor IIa
- factor III
- factor IV
- factor IX
- factor of assurance
- factor of plant location
- factor of safety
- factor of ten
- factor of variability
- factor price
- factor rating
- factor reversal test
- factor set
- factor syntax
- factor theorem
- factor total
- factor V
- factor Va
- factor Va,accelerator Va,accelerin
- factor VI,accelerator globulin,accelerin
- factor VII
- factor VIII
- factor Vl
- factor X
- factor Xa
- factor XI