In block 12a of a DA Form 638, "SVC" stands for "Service." It is used to indicate the type of service the individual is being recommended for, typically related to their performance or achievements within their military duties. This designation helps clarify the context of the recommendation for awards or commendations.
What does 638 mean
79.75
638
638 + 577 = 1215
253 + 638 = 891
507-638 = -131
638 x 34 = 21,692
638 x 2.9 = 1850.2
The factors of 638 are 1, 2, 11, 22, 29, 58, 319, and 638. The prime factorization of 638 is 2 x 11 x 29.
638 kilograms = 22,504.8 ounces
1.9875
638 meters = 2,093.175 feet