What the F?

Can you figure out what the "F" stands for in the following abbreviations, acronyms and initialisms?

1 of 10
Used in sun lotions, the "F" in SPF is for what word?
Factor
Fraction
Free
Frequency
2 of 10
The third best-selling video game for Nintendo Game Cube, Super Mario Sunshine featured a personified water-powered hover pack named F.L.U.D.D. What does the "F" stand for in the device's abbreviation?
Flash
Fluid
Flying
Functional
3 of 10
An agency created by the United Nations to aide developing countries, UNICEF's "F" is for what word?
Federation
Formation
Foundation
Fund
4 of 10
The "F" in which of these abbreviations used in personal ads for dating represents an adjective?
Photo by Flickr user NS Newsflash.
DDF
F2F
FWB
SWF
5 of 10
Adobe's PDF: Portable Document _______.
File
Folder
Form
Format
6 of 10
The "F" in which of these national organizations does NOT stand for "federal"?
FBI
FCC
FDA
FDIC
7 of 10
Running for four seasons, "ALF" was an acronym of the eponymous TV character's description. What did the "F" mean?
Foreign
Form
Friend
Future
8 of 10
The name of the 1990's boy band LFO was an initialism describing the group's members. What did the "F" stand for?
Fine
Fly
Fresh
Funky
9 of 10
John F. Kennedy's brother, Robert, also has the middle initial of F. What does RFK's "F" stand for?
Fitzgerald
Ford
Francis
Franklin
10 of 10
NAFTA's "F" stands for...
Film
Financial
First
Free