Software
The instructions for a computer are called programs.
program
A computer program is a series of instructions for a computer, and 'instructions' could be used to describe a program in relevant context, as also could 'computer code'.
The term callback in computer programming can have more than just one meaning. Mainly the term callback means a code that is an argument to another existing code.
An algorithm is a set of step-by-step instructions or rules used to solve a problem or perform a task in a computer program or in mathematics.
Transdermal is another term meaning topical.
Nothing.
Means that your active with your computer.
One is PC for Personal Computer.
Another term meaning Greedy is Eager
Neonate is another medial term meaning infant.
Sprue is another term meaning celiac disease.