B-19  Appendix B    Menu List and Materials 
 
 
 
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APP B
 
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APP C
 
APP D
 
 
 
Abbreviation Term 
CCRP  Consistent Common Reference Point 
CCRS  Consistent Common Reference System 
CCU  Central Control Unit 
CCW Counterclockwise 
CFAR  Constant False Alarm Rate 
CH Channel  
CHG Change 
CID  Conning Information Display 
CIF  Companion MPU Interface 
CLR Clear 
COG  Course Over the Ground 
COM Communication Port 
CONT Contrast, Control 
CONV Conventional 
CORREL Correlation 
CPA  Closest Point of Approach 
CPP  Controllable Pitch Propeller 
CPU  Central Processing Unit 
CRS Course 
CTS  Course to Steer 
CTW  Course Through the Water 
Curr. Current 
CW Clockwise 
D 
D/N  Day/Night 
DC Direct Current 
Def. Definition 
DGPS Differential GPS 
DIFF Difference 
DIR = Dir.  Direction 
DISP = Disp  Display 
DIST Distance 
DR  Dead Reckoning, Dead Reckoned Position 
DSC  Digital Selective Calling 
DSP Digital Signal Processor 
DWOL  Distance to Wheel Over Line 
E 
EBL  Electronic Bearing Line 
ECC  Early Course Change 
ECDIS  Electronic Chart Display and Information System 
Ed. Edition 
EGC  Enhanced Group Calling 
ENC Electronic Navigational Chart