OD

OD

1. ■ =Officer of the Day 值日军官;

2. ■ Operations Division 作战处;

3. ■ Optical Density 光密度;

4. ■ Ordnance Datum【测】规定基准, 基本标高;

5. ■ Ordnance Department 军械部;

6. ■ Original Design原设计;

7. ■ Outside Diameter 外径;

8. ■ Outside Dimension 外部尺寸;

9. ■ an overdose of drugs 过度剂量的毒品;

10. ■ olive drab 橄榄色