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National Academy | |
abbr. | NA |
OF | |
abbr. chem. scient. | Oxygen Free |
abbr. IT | Output File; Overflow Flag |
abbr. mil. | Objective Force; Opposing Force; Optional Form |
abbr. progr. IT | Open File |
abbr. sport. | Outfield; Outfielder |
science | |
ed. | science class |
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NA |
National: 111 phrases in 24 subjects |