Targa
Targa is an old word for targe, shield.  Targa or TARGA may also refer to:

Car rallies
Targa Florio, Sicily, Italy
Targa Canada West, Canada
Targa New Zealand
Targa Newfoundland, Canada
Targa Tasmania, Australia
Targa West, Western Australia
Targa timing system 

Places
 Targa, Kasur, village in Kasur District, Pakistan
 Targa, Sialkot, village in Sialkot District, Pakistan

Boats
a range of boats made by Fairline Boats
a range of boats made by Botnia Marin, as used by the Metropolitan Police Marine Policing Unit

Others
the working title for the Super Famicom video game Rendering Ranger: R2
Targa top, car body style
Sheaffer Targa, a range of pens made in the 1970s and 1980s, now collectors' items
Truevision TGA, image file format
An enemy in the online game Maple Story
Tarġa Battery, a battery in Malta
Targa (brand), brand for a German computer company
UP Targa, a German paraglider design