Editing Pennant number (section)

==International Deck Codes==
=== Royal Navy ===

The Royal Navy uses a single letter (typically the first letter of the ship's name) for aircraft carriers and large vessels operating aircraft, and pairs of letters (usually, letters from the ship's name) for smaller vessel.

[[Albion-class landing platform dock|''Albion'' class]]
* HMS ''Albion'' — AN
* HMS ''Bulwark'' — BK

[[River-class patrol vessel|River–class]]
* HMS ''Forth'' — FH
* HMS ''Medway'' — MY
* HMS ''Trent'' — TT
* HMS ''Tamar'' — TM
* HMS ''Spey'' — SP

[[Type 45 Destroyer|''Daring''–class]]
* HMS ''Daring'' — DA
* HMS ''Dauntless'' — DT
* HMS ''Diamond'' — DM
* HMS ''Dragon'' — DN
* HMS ''Defender'' — DF
* HMS ''Duncan'' — DU

[[Type 23 frigate|Duke–class]] 
* HMS ''Argyll'' — AY
* HMS ''Lancaster'' — LA
* HMS ''Iron Duke'' — IR
* HMS ''Montrose'' — MR
* HMS ''Westminster'' — WM
* HMS ''Northumberland'' — NL
* HMS ''Richmond'' — RM
* HMS ''Somerset'' — SM
* HMS ''Sutherland'' — SU
* HMS ''Kent'' — KT
* HMS ''Portland'' — PD
* HMS ''St Albans'' — SB

[[Invincible-class aircraft carrier|''Invincible''–class]]
* HMS ''Invincible'' — N
* HMS ''Illustrious'' — L
* HMS ''Ark Royal'' — R

[[Queen Elizabeth-class aircraft carrier|''Queen Elizabeth''–class]]
* HMS ''Queen Elizabeth'' — Q
* HMS ''Prince of Wales'' — P

[[Bay-class landing ship|Bay–class]]
* RFA ''Cardigan Bay'' — CB
* RFA ''Lyme Bay'' — YB
* RFA ''Mounts Bay'' — MB

[[Tide-class tanker|Tide class]]
* RFA ''Tidespring'' — TS
* RFA ''Tiderace'' — TR
* RFA ''Tidesurge'' — TU
* RFA ''Tideforce'' — TF

[[Wave-class tanker|Wave–class]]
* RFA ''Wave Knight'' — WK
* RFA ''Wave Ruler'' — WR

[[Fort Rosalie-class replenishment ship|''Fort Rosalie''–class]]
* RFA ''Fort Rosalie'' — FR
* RFA ''Fort Austin'' — FA

Individual ships
*  [[RFA Argus|RFA ''Argus'']] — AS
* RFA ''Fort Victoria'' — FV

=== Royal Netherlands Navy ===

[[De Zeven Provinciën-class frigate|''De Zeven Provinciën''–class]]
* HNLMS ''De Zeven Provinciën'' — ZP
* HNLMS ''Tromp'' — TR
* HNLMS ''De Ruyter'' — DR
* HNLMS ''Evertsen'' — EV

[[Holland-class offshore patrol vessel|Holland–class]]
* HNLMS ''Holland'' — HL
* HNLMS ''Zeeland'' — ZL
* HNLMS ''Friesland'' — FR
* HNLMS ''Groningen'' — GR

Amphibious support ships
* [[HNLMS Rotterdam (L800)|HNLMS ''Rotterdam'']] — RD
* [[HNLMS Johan de Witt|HNLMS ''Johan de Witt'']] — JW
* [[HNLMS Karel Doorman (A833)|HNLMS ''Karel Doorman'']] — KD

=== Royal Canadian Navy ===

[[Halifax class|''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'' (FFH 341) — OA

[[Harry DeWolf-class offshore patrol vessel|''Harry DeWolf''-class]]
* HMCS ''Harry DeWolf'' — HF
* HMCS ''Margaret Brooke'' — ME
* HMCS ''Max Bernays'' — MS
* HMCS ''William Hall'' — WL
* HMCS ''Frédérick Rolette'' — FE

''(Deck codes of decommissioned ships)''

[[St. Laurent-class destroyer|''St. Laurent''-class]]
* HMCS ''St. Laurent'' — ST
* HMCS ''Saguenay'' — SY
* HMCS ''Skeena'' — SA
* HMCS ''Ottawa'' (DDH-229) — OA
* HMCS ''Margaree'' — ME
* HMCS ''Fraser'' — FR
* HMCS ''Assiniboine'' — AE

[[Annapolis-class destroyer|''Annapolis''-class]]
* HMCS ''Annapolis'' — AS
* HMCS ''Nipigon'' — NN

[[Iroquois-class destroyer|''Iroquois''-class]]
* HMCS ''Iroquois'' — IS
* HMCS ''Huron'' — HN
* HMCS ''Athabaskan'' — AN
* HMCS ''Algonquin'' — AL

[[HMCS Provider (AOR 508)|HMCS ''Provider'']] — PR

[[Protecteur-class replenishment oiler|''Protecteur''-class]]
* HMCS ''Protecteur'' — PT
* HMCS ''Preserver'' — PS

=== Egyptian Navy ===
* ENS ''Anwar El Sadat'' — AS
* ENS ''Gamal Abdel Nasser'' — GN
* ENS ''Tahya Misr'' — TM
* ENS ''El Fateg'' — FT

=== German Navy ===
[[Braunschweig-class corvette|''Braunschweig''–class]]
* ''Braunschweig'' — BS
* ''Magdeburg'' — MD
* ''Erfurt'' — EF
* ''Oldenburg'' — OL
* ''Ludwigshafen am Rhein'' — LR

[[Sachsen-class frigate|''Sachsen''-class frigate]]
* ''Sachsen'' — SN
* ''Hamburg'' — HA
* ''Hessen'' — HE

Auxiliary ships
* ''Main'' — MA
* ''Mosel'' — MO

=== French Navy ===
[[Charles de Gaulle aircraft carrier|''Charles de Gaulle'' aircraft carrier]]
* FS ''Charles de Gaulle'' - G

[[Mistral class|''Mistral''–class]]
* FS ''Tonnerre'' — TO
* FS ''Dixmude'' — DX
* FS ''Mistral'' — MI

[[Horizon-class frigate]]
* FS ''Forbin'' — FB
* FS ''Chevalier Paul'' — PL

[[FREMM multipurpose frigate|''Aquitaine''–class]]
* FS ''Aquitaine'' — QN
* FS ''Provence'' — PC
* FS ''Languedoc'' — LD
* FS ''Auvergne'' — VG
* FS ''Bretagne'' — BT

[[La Fayette class|''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 frigate|''Vasco da Gama''–class]]
* NRP ''Vasco da Gama'' — VG
* NRP ''Corte Real'' — CR
* NRP ''Álvares Cabral'' — AC
[[Bartolomeu Dias-class frigate|''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 frigate|''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 frigate|''Martadinata''–class]]
* KRI ''Raden Eddy Martadinata'' — REM
* KRI ''I Gusti Ngurah Rai'' — GNR
[[Bung Tomo-class corvette|''Bung Tomo''–class]]
* KRI ''Bung Tomo'' —BTO
* KRI ''John Lie'' — JLI
* KRI ''Usman Harun'' — USH
[[Fatahillah-class corvette|''Fatahillah''–class corvette]]
* KRI ''Fatahillah'' — FTI
* KRI ''Malayahati'' — MLH
* KRI ''Nala'' — NLA
[[Makassar-class landing platform dock|''Makassar''–class]]
* KRI ''Makassar'' — MKS
* KRI ''Banda Aceh'' — BAC
* KRI ''Surabaya'' — SBY
* KRI ''Banjarmasin'' — BJM
* KRI ''Semarang'' — SMR
[[Cakra-class submarine|''Cakra''–class]]
* KRI ''Cakra'' — CKA
* KRI ''Nanggala'' — NGA
[[Nagapasa-class submarine|''Nagapasa''–class]]
* KRI ''Nagapasa'' — NPS
* KRI ''Ardadedali'' — ARD
* KRI ''Alugoro'' — AGR
[[Diponegoro-class corvette|''Diponegoro''–class]]
* KRI ''Diponegoro - DPN
* KRI ''Sultan Iskandar Muda'' - SIM
* KRI ''Frans Kaisiepo'' - FKO
* KRI ''Sultan Hasanuddin'' - HSN