1  PACIFIC                 PAC
2  NORTH AMERICA           NAM
3  EURASIA                 EUR
4  SOUTH AMERICA           SAM
5  AFRICA                  AFR
6  NAZCA                   NAZ
7  COCOS                   COC
8  CARIBBEAN               CAR
9  ANTARCTICA              ANT
10 AUSTRALIA               AUS
11 INDIA                   IND
12 ARABIA                  ARA
13 PHILIPPINE              PHI
14 BISMARCK                BIS
15 NEW BRITIAN             NBR
16 SOLOMON                 SOL
17 WEST FIJI               WFI
18 HAVRE-LAU               HLA
19 RIVERA                  RIV
20 JUAN DE FUCA            JFU
21 SCOTIA                  SCO
22 SOUTH SANDWICH          SSA
23 SOUTH SHETLAND          SSH
24 EASTER                  EAS
25 JUAN FERNANDEZ          JFE
26 BURMA                   BUR
27 CAMPBELL PLATEAU        CAP
28 CHATHAM                 CHA
29 NORTH NEW ZEALAND       NNZ
30 LORD HOWE RISE          LHR
31 NORFOLK RIDGE           NOR
32 SOUTH TASMAN RISE       STR
33 KERGUELEN PLATEAU       KEP
34 MADAGASCAR              MAD
35 ANTARCTIC PENINSULA     ANP
36 FILCHNER                FIL
37 HAAG                    HAA
38 THURSTON                THU
39 MARIA BYRD LAND         MBL
40 ELLSWORTH               ELL
41 EAST ANTARCTICA         EAN
42 ROSS                    ROS
43 NUBIA                   NUB
44 SOMALIA                 SOM
45 MAYA                    MAY
46 CHORTISS                CHO
47 NICOYA                  NIC
48 IBERIA                  IBE
49 W.(MARGIN) N.AMERICA    WNA
50 W.(MARGIN) S.AMERICA    WSA
51 BAJA CALIFORNIA         BCA