Answer:
Min: minimum
Max: Maximum
GC: Gas chromatography
N.I.C: network interface card
ELEV: elevation
Explanation:
Abbreviations are also called acronyms and are used to present words, or even sentences, in reduced forms, allowing the agility for these words to be spoken or written. Abbreviations are, in most cases, formed by the first letters of each word, or just by the first letter in some cases.