| ASCII |
American Standard Code for Information Interchange |
| BIWC |
Barrier Island Wetland Change Assessment |
| CORS |
Continuous Operating Reference Stations |
| DAT |
Data file |
| DCU |
Digital Control Unit |
| DGPS |
Differential Global Positioning System |
| DZT |
Data Zero Time |
| FA |
Field Activity |
| FGDC |
Federal Geographic Data Committee |
| GGA | Global Positioning System Fix Data |
| GIS |
Geographic Information System |
| GSSI |
Geophysical Survey Systems, Inc. |
| GPR |
Ground Penetrating Radar |
| GPS |
Global Positioning System |
| IIR |
Infinite Impulse Response |
| JPEG |
Joint Photographic Experts Group |
| km |
Kilometers |
| KML |
Keyhole Markup Language |
| m |
Meter |
| m/ns | Meters per nanosecond |
| MHz |
Megahertz |
| NAD83 |
North American Datum of 1983 |
| NAVD88 |
North American Vertical Datum of 1988 |
| NMEA |
National Marine Electronics Association |
| N.J. |
New Jersey |
| ns |
Nanosecond |
| USCS |
U.S. Coast Guard |
| USGS |
U.S. Geological Survey |
| UTM |
Universal Transverse Mercator |
| 18N | Zone 18 North |
U.S. Department of the Interior |
U.S. Geological Survey