The term 'roadie load' is used to describe the job of a roadie, which is someone who works in the music industry to transport and set up equipment for live performances. The crossword solutions for this term are AMP (3 letters) and AMPS (4 letters). An AMP is an abbreviation for amplifier, which is an electronic device that increases the strength of an audio signal. AMPS is an abbreviation for amplifiers, which is the plural form of amplifier.