1. =letter of credit信用状(证)
2. =locus of control 控制焦点
3. =Length of the code源代码长度
4. =Line of Code源代码行数
5. =Liquid or-ganic Cleating Concentrate多用途软性浓缩洗洁剂
6. =Lowest Outgoing Channel最低去话信道
7. =Loss of OAM Cell OAM信元的丢失
8. =Line Of Communication 通讯线路
9. =Loss Of Cell信元丢失
10. =Lab on chip芯片实验室
11. =Letter Of Commitment备忘录
12. =Library Of Congress美国国会图书馆