bsdbarrelsperstreamday…..freebsd一种可免费使用的UNIX操作系统APBSDAdvanced Post Boost System Development 高级邮政推进系统发展BSDA[计]= Bit Significant Divice Addresses,位有效设备地址BSDUBomber Support Development Unit 轰炸机支援开发单位bsdcbinary symmetric dependent channel 对态对称相关通道bsdgbreveté sans garantie du gouvernement (French=patented without government guarantee) (法语)无政府担保的专利bsdlboresightdatumline枪膛..BSD/OS BSD/OStbsdthermal-blooming slow dither 热力慢震动Jacobsdorf雅各布多夫UNOBSD乌斯德Liebsdorf利布斯多夫BSDBerkly Software Distribution 加州大学柏克利分校软件BSDCbinarysymmetricdepen..