HNLMS Friesland — FR HNLMS Groningen — GR Amphibious support ships HNLMS Rotterdam — RD HNLMS Johan de Witt — JW HNLMS Karel Doorman — KD Royal Canadian Navy Halifax class HMCS Halifax — HX HMCS Vancouver — VR HMCS Ville de Québec — VC HMCS Toronto — TO HMCS Regina — RA HMCS Calgary — CY HMCS Montréal — ML HMCS Fredericton — FN HMCS Winnipeg — WG HMCS Charlottetown — CN HMCS St. John's — SJ HMCS Ottawa — OA Harry DeWolf-class HMCS Harry DeWolf — HF Egyptian Navy ENS Anwar El Sadat — AS ENS Gamal Abdel Nasser — GN ENS Tahya Misr — TM ENS El Fateg — FT German Navy Braunschweig class Braunschweig — BS Magdeburg — MD Erfurt — EF Oldenburg — OL Ludwigshafen am Rhein — LR Sachsen-class frigate Sachsen — SN Hamburg — HA Hessen — HE Auxiliary ships Main — MA Mosel — MO French Navy Charles de Gaulle aircraft carrier FS Charles de Gaulle - G Mistral class FS Tonnerre — TO FS Dixmude — DX FS Mistral — MI Horizon class FS Forbin — FB FS Chevalier Paul — PL Aquitaine class FS Aquitaine — QN FS Provence — PC FS Languedoc — LD FS Auvergne — VG FS Bretagne — BT La Fayette class FS La Fayette — YE FS Surcouf — SF FS Courbet — CO FS Aconit — AT FS Guépratte — GT Royal New Zealand Navy HMNZS Otago — OTA HMNZS Canterbury — CAN Portuguese Navy Vasco da Gama class NRP Vasco da Gama — VG NRP Corte Real — CR NRP Álvares Cabral — AC Bartolomeu Dias class NRP Bartolomeu Dias — BD NRP Dom Francisco de Almeida — FA Indonesian Navy The Indonesian Navy uses a three letter deck code only for frigates and LPDs. The letters usually consist of first letter, third letter, and fourth letter (or last letter) of the ship's name Ahmad Yani Class KRI Ahmad Yani — AMY KRI Oswald Siahaan — OWA KRI Karel Satsuit Tubun-KST KRI Abdul Halim Perdanakusumah-AHP KRI Slamet Riyadi-SRI KRI Yos Sudarso-YSO Martadinata Class KRI Raden Eddy Martadinata — REM KRI I Gusti Ngurah Rai — GNR Bung Tomo Class KRI Bung Tomo-BTO KRI John Lie-JLI KRI Usman HARUN- USH Fatahillah Class Corvette KRI Fatahillah-FTI KRI Malayahati-MLH KRI Nala-NLA Makassar- Class KRI Makassar -MKS KRI Banda Aceh — BAC KRI Surabaya - SBY KRI