Table 6.51 — EEs for EAs whose label begins with P
| Attribute label | Enumerant label | Concept definition | Code |
| PARAPET_TYPE | The type of a <PARAPET>. | ||
| EARTHEN_WALL | A vertical <WALL> made of packed <SOIL>, serving as a <BOUNDARY> between two <TRACT>s; earthen. | 1 | |
|
PASQUILL_ATMOSPHERE- _STABILITY_INDEX |
A method of categorizing the stability of an <ATMOSPHERE_REGION> of the <EARTH> in terms of the horizontal surface <<WIND_SPEED>>, the amount of solar radiation (insolation), and the <<TOTAL_CLOUD_COVERAGE>>; the Pasquill atmosphere stability index. | ||
| CATEGORY_A | Extremely unstable: daytime only, surface <<WIND_SPEED>> less than 2 metres per second with strong insolation; Category A. | 1 | |
| CATEGORY_A_B | Intermediate between moderate and extremely unstable: daytime only, <<WIND_SPEED>> less than 2 metres per second with moderate insolation, or <<WIND_SPEED>> 2 to 3 metres per second and strong insolation; Category A-B. | 2 | |
| CATEGORY_B | Moderately unstable: daytime only, <<WIND_SPEED>> less than 2 metres per second with slight insolation, or <<WIND_SPEED>> 2 to 3 metres per second with moderate insolation, or <<WIND_SPEED>> 3 to 4 metres per second with strong insolation; Category B. | 3 | |
| CATEGORY_B_C | Intermediate between slightly and moderate unstable: daytime only, <<WIND_SPEED>> 3 to 4 metres per second with moderate insolation; Category B-C. | 4 | |
| CATEGORY_C | Slightly unstable: daytime only, <<WIND_SPEED>> 2 to 4 metres per second with slight insolation, or <<WIND_SPEED>> greater than 4 metres per second with strong insolation; Category C. | 5 | |
| CATEGORY_C_D | Intermediate between neutral and slightly unstable: daytime only, <<WIND_SPEED>> 4 to 6 metres per second with moderate insolation; Category C-D. | 6 | |
| CATEGORY_D | Neutral conditions: during daytime, <<WIND_SPEED>> 4 to 6 metres per second with slight insolation, or <<WIND_SPEED>> greater than 6 metres per second with moderate or slight insolation; during <<WIND_SPEED>>, wind speed greater than 3 metres per second with thin overcast or more than 1/2 low cloud coverage, or <<WIND_SPEED>> greater than 4 metres per second with less than 3/8 cloud cover; anytime with heavy overcast; Category D. | 7 | |
| CATEGORY_E | Slightly stable: night-time only, <<WIND_SPEED>> 2 to 3 metres per second and thin overcast or more than 1/2 low cloud coverage, or <<WIND_SPEED>> 3 to 4 metres per second and less than 3/8 cloud cover; Category E. | 8 | |
| CATEGORY_F | Moderately stable, night-time only, <<WIND_SPEED>> 2 to 3 metres per second and less than 3/8 cloud cover; Category F. | 9 | |
| CATEGORY_G | Extremely stable; Category G. | 10 | |
| PATROL_CRAFT_TYPE | The type of a <PATROL_CRAFT>. | ||
| AB_21_CLASS | AB 21 (PGM 71 class) small patrol boat. | 1 | |
| AB_25_CLASS | AB 25 class small patrol boat. | 2 | |
| ABJAY_CLASS | Abjay (Pauk class) ASW patrol boat. | 3 | |
| ACHIMITA_CLASS | Achimita (FPB 57 type) large patrol boat. | 4 | |
| ADDIRIYAH_CLASS | Addiriyah (Bluebird class) patrol minesweeper. | 5 | |
| AGDLEK_CLASS | Agdlek class fisheries patrol boat. | 6 | |
| AGUINALDO_CLASS | General Emilio Aguinaldo class patrol boat. | 7 | |
| AL_BOOM_CLASS | Al Sanbouk (Al Boom class/TNC 45 type) missile boat. | 8 | |
| AL_BUSHRA_CLASS | Al Bushra (II class) patrol boat. | 9 | |
| AL_ISAR_CLASS | Al I'sar ("Ras el Gelais/Natya" class) fleet minesweepers/patrol <VESSEL>. | 10 | |
| AL_MABRUKAH_CLASS | Al Mabrukah patrol <VESSEL>. | 11 | |
| AL_MANAMA_CLASS | Al Manama class (FPB 62 type) small helicopter corvette. | 12 | |
| AL_RIFFA_CLASS | Al Riffa class (FPB 38 type) patrol boat. | 13 | |
| AL_ZATUM_CLASS | Al Zatum ("Osa II" class) missile boat. | 14 | |
| ALBATROS_MISSILE_BOAT_CLASS | Albatros (S61 class, Type 143) missile boat. | 15 | |
| ALBATROS_POLAR_CLASS | Albatros polar fisheries protection <VESSEL>. | 16 | |
| ALBORAN_CLASS | Alboran class offshore patrol <VESSEL>. | 17 | |
| ALFEREZ_SOBRAL_SOTOYOMO_CLASS | Alferez Sobral (USS Sotoyomo class) ocean/patrol tug. | 18 | |
| ALMARADIM_CLASS | Um al Almaradim class missile boat. | 19 | |
| ALMIRANTE_BALSAM_CLASS | Almirante Juan Alejandro Acosta (Balsam class) large utility patrol corvette. | 20 | |
| AMAZONAS_CLASS | Amazonas class river patrol boat. | 21 | |
| AMBASSADOR_III_CLASS | Ambassador III type missile boat. | 22 | |
| AMER_CLASS | Aboubekr Ben Amer patrol boat. | 23 | |
| ANAGA_CLASS | Anaga class fisheries patrol boat. | 24 | |
| ANDAU_CLASS | Andau (PB 57 Mk II class) ASW patrol boat. | 25 | |
| ANDRADE_CLASS | Baptiste de Andrade class large patrol corvette. | 26 | |
| ANTARCTIC_CLASS | Antarctic class icebreaker; approximate dimensions: 91 by 18 metres. | 27 | |
| ANTIPLIARCHOS_LASCOS_CLASS | Antipliarchos Lascos (Combattante III N type) large missile and torpedo boat, Groups I and II. | 28 | |
| ARDHANA_CLASS | Ardhana class small patrol boat. | 29 | |
| ARMATOLOS_CLASS | Armatolos (Osprey 55 class) large patrol boat. | 30 | |
| ARNALA_CLASS | Arnala (Petya-III class) large patrol corvette. | 31 | |
| ASHEVILLE_CLASS | Bora (Asheville class) patrol boat. | 32 | |
| AYAM_CLASS | Ayam (Combatantte IIIB class) large patrol boat. | 33 | |
| AZMAT_CLASS | Azmat ("Huangfeng/Osa-I" class) missile boat. | 34 | |
| BADR_CLASS | Badr class large missile corvette. | 35 | |
| BAKASSI_CLASS | Bakassi (P48S type) patrol boat. | 36 | |
| BALIKPAPAN_CLASS | Balikpapan class utility landing craft. | 37 | |
| BANIYAS_CLASS | Baniyas class (TNC 45 type) missile boat. | 38 | |
| BARCELO_CLASS | Barcelo class coastal patrol boat. | 39 | |
| BARNEGAT_CLASS | Pham Ngu Lao (USS Barnegat class) patrol <FRIGATE>. | 40 | |
| BARRACUDA_CLASS | Barracuda ("Marine Protector" class) patrol boat. | 41 | |
| BARSO_CLASS | Barso class fisheries patrol boat. | 42 | |
| BARZAN_CLASS | Barzan (Vita class) large missile boat. | 43 | |
| BATILLO_CLASS | Tomas Batillo (Sea Hawk class) small patrol boat. | 44 | |
| BESKYTTEREN_CLASS | Admiral Pitka (Beskytteren class) patrol <VESSEL>. | 45 | |
| BETELGEUSE_CLASS | Betelgeuse (PGM 71 type) small patrol boat. | 46 | |
| BISHKALI_CLASS | Bishkali small patrol boat. | 47 | |
| BIZERTE_CLASS | Bizerte (P48 class) patrol boat. | 48 | |
| BORA_CLASS | Bora ("Dergach" class) large surface warfare corvette. | 49 | |
| BOULINGUI_CLASS | General Nazaire Boulingui small patrol boat. | 50 | |
| BPS_500_CLASS | BPS 500 type large missile boat. | 51 | |
| BRACUI_CLASS | Bracui (HMS River class) small patrol corvette. | 52 | |
| BULTA_STORM_CLASS | Bulta ("Storm" class) small patrol boat. | 53 | |
| BURUN_CLASS | Burun ("Nanuchka-III" class) small surface warfare corvette. | 54 | |
| BURYA_CLASS | Burya (Osa II class) (Type 205) patrol boat. | 55 | |
| CACINE_CLASS | Cacine class patrol boat. | 56 | |
| CAMBIASO_CLASS | Cambiaso (Cohoes class) utility patrol corvette. | 57 | |
| CANNON_CLASS | Rajah Humabon (USS Cannon class) light patrol <FRIGATE>. | 58 | |
| CAPE_CLASS | Cape class small patrol boat. | 59 | |
| CASMA_CLASS | Casma class (Sa"ar IV type) large missile boat. | 60 | |
| CASSIOPEA_CLASS | Cassiopea class offshore patrol <VESSEL>. | 61 | |
| CASTLE_CLASS | Castle class offshore patrol <VESSEL>, designed for offshore patrol, minesweeping, and minelaying operations. | 62 | |
| CHEROKEE_CLASS | Pedro de Heredia (Cherokee class) patrol tug. | 63 | |
| CHILREU_CLASS | Chilreu offshore patrol <VESSEL>. | 64 | |
| CHONBURI_CLASS | Chonburi class (MV400 type) large patrol boat. | 65 | |
| CONSTITUCION__CLASS | Constitucion class small patrol/missile boat. | 66 | |
| COUTINHO_CLASS | Joao Coutinho class large patrol corvette. | 67 | |
| CYCLONE_CLASS | Cyclone class special operations patrol boat. | 68 | |
| DAMSAH_CLASS | Damsah class (Combattante III type) large missile boat. | 69 | |
| DEMOCRATA_CLASS | Democrata class patrol boat. | 70 | |
| DERGACH_CLASS | Dergach class surface-effect corvette designed for missile operations; approximate dimensions: 66 by 17 metres. | 71 | |
| DESCUBIERTA_CLASS | Descubierta patrol <VESSEL>. | 72 | |
| DHOFAR_CLASS | Dhofar (Province class) missile patrol boat. | 73 | |
| DJEBEL_CHINOISE_CLASS | Djebel Chinoise class large patrol boat. | 74 | |
| DOGAN_CLASS | Dogan class (FPB 57 type) missile boat. | 75 | |
| DURDHARSHA_CLASS | Durdharsha ("Huangfeng/Osa-I" class) missile boat. | 76 | |
| DZATA_CLASS | Dzata class (FPB 45) patrol boat. | 77 | |
| DZUKAS_STORM_CLASS | Dzukas ("Storm" class) small patrol boat. | 78 | |
| EILAT_CLASS | Eilat (Saar V class) large missile corvette. | 79 | |
| EITHNE_CLASS | Eithne offshore patrol <VESSEL>. | 80 | |
| EL_LAHIQ_CLASS | El Lahiq (Osprey 55 class) large patrol boat. | 81 | |
| EL_YADEKH_CLASS | El Yadekh (Kebir class) patrol boat. | 82 | |
| EMER_CLASS | Emer class offshore patrol <VESSEL>. | 83 | |
| ENRIQUILLO_SOTOYOMO_CLASS | Enriquillo (Sotoyomo class) patrol tug. | 84 | |
| EREBUS_CLASS | Erebus supply/patrol tug. | 85 | |
| ESPEROS_CLASS | Esperos (Jaguar class) torpedo boat. | 86 | |
| EXPLORATORE_CLASS | Exploratore class coastal patrol boat. | 87 | |
| FATEH_CLASS | Ahmed Al Fateh class (TNC 45 type) missile boat. | 88 | |
| FEARLESS_ASW_CLASS | Fearless class large anti-submarine patrol boat. | 89 | |
| FEARLESS_MISSILE_CLASS | Fearless class large missile patrol boat. | 90 | |
| FLAMANT_CLASS | Flamant class (OPV 54 type) fisheries patrol boat. | 91 | |
| FLAMENCO_CLASS | Flamenco patrol boat. | 92 | |
| FLYVEFISKEN_CLASS | Flyvefisken class (Stanflex 300 type) multirole patrol boat. | 93 | |
| FORT_CHARLES_CLASS | Fort Charles small patrol boat. | 94 | |
| FPB_42_CLASS | Andomache (FPB 42 class) large patrol craft. | 95 | |
| FREMANTLE_CLASS | Fremantle class patrol boat. | 96 | |
| FULGOSI_CLASS | Comandante Cigala Fulgosi class (NUMC project) offshore patrol <VESSEL>. | 97 | |
| FULMAR_CLASS | Fulmar fisheries patrol boat. | 98 | |
| GEOULA_CLASS | Geoula large missile boat. | 99 | |
| GEPARD_CLASS | Gepard (S71 class, Type 143) missile boat. | 100 | |
| GORNIK_CLASS | Gornik ("Tarantul I/Molnaya" class) large missile boat. | 101 | |
| GOTEBORG_CLASS | Goteborg class (KVV-90 Type) large missile boat. | 102 | |
| GRAJAU_CLASS | Grajau class patrol boat. | 103 | |
| GREBE_CLASS | Grebe class fisheries patrol boat. | 104 | |
| GRISHA_II_CLASS | Chernigiv ("Grisha II" class) large patrol corvette. | 105 | |
| GRISHA_III_ASW_CLASS | Grisha-III class large ASW corvette. | 106 | |
| GRISHA_III_CLASS | Zemaitis ("Grisha III" class) large corvette. | 107 | |
| GRISHA_IV_CLASS | MPK-104 ("Grisha-IV" class) large trials/ASW corvette. | 108 | |
| GRISHA_V_ASW_CLASS | Grisha-V class large ASW corvette. | 109 | |
| GRISHA_V_CLASS | Lutsk ("Grisha V" class) large corvette. | 110 | |
| GRIVITA_CLASS | Grivita ("Brutar-I" class) river patrol monitor. | 111 | |
| GRONZY_CLASS | Gronzy (modified Obluze class) patrol boat. | 112 | |
| GUARDIAMARINA_RIQUELME_CLASS | Guardiamarina Riquelme (Tiger/S41 class, Type 148) missile boat. | 113 | |
| GUARDIAN_CLASS | Vigilant (Guardian class) offshore patrol <VESSEL>. | 114 | |
| GUAYMURAS_CLASS | Guaymuras class (105 foot type) small patrol boat. | 115 | |
| HAI_OU_CLASS | Hai Ou class inshore missile boat. | 116 | |
| HAIJIU_CLASS | Haijiu class large patrol boat. | 117 | |
| HAINAN_ASW_CLASS | Hainan class ASW patrol boat. | 118 | |
| HAINAN_CLASS | Hainan class large patrol boat. | 119 | |
| HAINYEKO_OSPREY_CLASS | Tobias Hainyeko (Osprey class) large patrol boat. | 120 | |
| HAIQING_CLASS | Haiqing class large patrol boat. | 121 | |
| HAIZHU_CLASS | Haizhu class small patrol boat. | 122 | |
| HAIZHUI_CLASS | Barkat ("Haizhui" class, Type 062) small patrol boat. | 123 | |
| HAMINA_CLASS | Hamina ("Rauma 2000" class) missile boat. | 124 | |
| HANDALAN_CLASS | Handalan (Spica-M class) missile boat. | 125 | |
| HAUK_CLASS | Hauk class small patrol boat. | 126 | |
| HAYABUSA_CLASS | Hayabusa class missile boat. | 127 | |
| HEL_CLASS | Hel ("Osa I" class) missile boat. | 128 | |
| HELSINKI_CLASS | Helsinki class missile boat. | 129 | |
| HERNANDES_CLASS | Julio Correa Hernandes river patrol boat. | 130 | |
| HETZ_CLASS | Hetz class large missile boat. | 131 | |
| HISAR_CLASS | Sultan Hisar (PC 1638 class) ASW patrol boat. | 132 | |
| HOLZINGER_CLASS | Holzinger class patrol corvette. | 133 | |
| HOUJIAN_CLASS | Houjian class large missile boat. | 134 | |
| HOUKO_CLASS | Houko class inshore missile boat. | 135 | |
| HOUNAN_CLASS | Hounan class missile boat. | 136 | |
| HOUXIN_CLASS | Houxin class large missile boat. | 137 | |
| HUA_HIN_CLASS | Hua Hin class large patrol boat. | 138 | |
| HUANGFENG_CLASS | Huangfeng/Osa-I class missile boat. | 139 | |
| HUDONG_CLASS | Hudong class missile boat. | 140 | |
| HUNT_CLASS | Hunt class patrol minesweeper. | 141 | |
| IMPERIAL_MARINHEIRO_CLASS | Imperial Marinheiro class patrol corvette. | 142 | |
| IN_DAW_OSPREY_CLASS | In Daw ("Osprey" class) large patrol boat. | 143 | |
| INTREPIDA_CLASS | Intrepida class (TNC 45 type) missile boat. | 144 | |
| IPOPLIARCHOS_ARLIOTIS_CLASS | Ipopliarchos Arliotis (Combattante II class) missile and torpedo boat. | 145 | |
| IQUIQUE_CLASS | Iquique class (Sa'ar III type) missile boat. | 146 | |
| IRIGOYEN_CLASS | Commandante General Irigoyen (USS Cherokee class) fleet/patrol tug. | 147 | |
| ISLAND_CLASS | Island class patrol boat, designed for fisheries and oil field duties. | 148 | |
| ISLAND_OFFSHORE_CLASS | Island class offshore patrol <VESSEL>. | 149 | |
| JACINTO_CLASS | Emilio Jacinto (HMS Peacock class) light patrol corvette. | 150 | |
| JAGAREN_CLASS | Jagaren (modified Hugin class) small patrol boat. | 151 | |
| JALALAT_CLASS | Jalalat class missile boat. | 152 | |
| JAYESAGARA_CLASS | Jayesagara patrol boat. | 153 | |
| JERONG_CLASS | Jerong class (FPB 45 type) patrol boat. | 154 | |
| JING_CHIANG_CLASS | Jing Chiang class (Kuang Hua III type) large missile boat. | 155 | |
| JURA_CLASS | N'Madi ("Jura" class) offshore patrol <VESSEL>. | 156 | |
| KAGITINGAN_CLASS | Kagitingan class small patrol boat. | 157 | |
| KALEV_CLASS | Kalev class (Type 394) inshore minehunters/patrol craft. | 158 | |
| KAMAN_CLASS | Kaman class ("Combattante II" type) missile boat. | 159 | |
| KAPAK_CLASS | Kapak (PB 57 class) large patrol boat. | 160 | |
| KAPAREN_CLASS | Kaparen class small ASW boat. | 161 | |
| KARNIPHULI_CLASS | Karniphuli (Kraljevica class) patrol boat. | 162 | |
| KARTAL_CLASS | Kartal class missile and torpedo boat. | 163 | |
| KASZUB_CLASS | Kaszub large patrol corvette. | 164 | |
| KELEFSTIS_STAMOU_CLASS | Kelefstis Stamou class small missile boat. | 165 | |
| KHAMRONSIN_CLASS | Khamronsin class large ASW patrol boat. | 166 | |
| KHATTABI_CLASS | Commandant Al Khattabi class large patrol boat. | 167 | |
| KILIC_CLASS | Kilic class large missile boat. | 168 | |
| KILURKI_11__CLASS | Kilurki 11 class (Sea Dolphin type) small patrol boat. | 169 | |
| KINGSTON_CLASS | Kingston class coastal patrol and utility <VESSEL>. | 170 | |
| KOGALNICEANU_CLASS | Mihail Kogalniceanu class large river patrol monitor. | 171 | |
| KONCAR_CLASS | Sibenic (Koncar class) missile boat. | 172 | |
| KONDOR_CLASS | Temarario (Kondor class) patrol minesweeper. | 173 | |
| KONDOR_I_CLASS | Kondor-I class patrol boat. | 174 | |
| KREMENCHUK_CLASS | Kremenchuk ("Tarantul III/Molnaya-M" class) large missile boat. | 175 | |
| KRESIMIR_CLASS | Kralj Petar Kresimir IV class missile boat. | 176 | |
| KRONSTADT_CLASS | F-322 ("Kronstadt" class) patrol boat. | 177 | |
| KUKULKAN_BROADSWORD_CLASS | Kukulkan (Broadsword class) small patrol boat. | 178 | |
| KUNAKHOVICH_CLASS | Aleksandr Kunakhovich ("Babochka" class) large trials/ASW boat. | 179 | |
| KWANG_HUA_CLASS | Kwang Hua VI class small missile boat. | 180 | |
| LA_GALITE_CLASS | La Galite class (Combattante III type) large missile boat. | 181 | |
| LAKSAMANA_CLASS | Laksamana (Wadi M'ragh class) missile corvette. | 182 | |
| LAMDA_CLASS | Lamda class survey/patrol craft. | 183 | |
| LARDENT_CLASS | L'ardent (PATRA class) small patrol boat. | 184 | |
| LARKANA_CLASS | Larkana class small patrol boat. | 185 | |
| LAUDACIEUSE_CLASS | L'audacieuse class offshore patrol boat. | 186 | |
| LAUDACIEUX_CLASS | L'audacieux (PR48 type) patrol boat. | 187 | |
| LAZAGA_CLASS | Girne (Lazaga class, Type PB 57) ASW patrol boat. | 188 | |
| LETYASHTI_CLASS | Letyashti ("Poti" class) large patrol boat. | 189 | |
| LUNG_CHIANG_CLASS | Lung Chiang class missile boat. | 190 | |
| LUSHUN_CLASS | Lushun class patrol boat. | 191 | |
| MALVAR_CLASS | Miguel Malvar (USS Admirable class) patrol corvette. | 192 | |
| MANDAU_CLASS | Mandau (PSK Mk5 class) missile boat. | 193 | |
| MANTA_CLASS | Manta class small missile boat. | 194 | |
| MARANON_CLASS | Maranon class river patrol boat. | 195 | |
| MATKA_CLASS | Matka class missile boat. | 196 | |
| MEGHNA_CLASS | Meghna class large patrol boat. | 197 | |
| MEKO_A100_CLASS | MEKO A100 type patrol corvette. | 198 | |
| MICALVI_CLASS | Micalvi class large multirole patrol boat. | 199 | |
| MIRNA_CLASS | Mirna class (Type 140) small patrol boat. | 200 | |
| MITAR_ACEV_CLASS | Mitar Acev ("Osa I" class) missile boat. | 201 | |
| MOA_CLASS | Moa class training and route survey patrol boat. | 202 | |
| MUBARRAZ_CLASS | Mubarraz class (FPB 44 type) missile boat. | 203 | |
| MUKHA_CLASS | Mukha class large trials/ASW boat. | 204 | |
| MULNIYA_TARANTUL_CLASS | Mulniya ("Tarantul" class, Type 1241.1M) large missile boat. | 205 | |
| MURATURE_CLASS | Murature class training corvette. | 206 | |
| MURRAY_JIP_CLASS | Murray Jip class (FPB 62 type) small helicopter corvette. | 207 | |
| MUSYTARI_CLASS | Musytari class offshore patrol <VESSEL>. | 208 | |
| NALUCA_CLASS | Naluca ("Epitrop" class) torpedo boat. | 209 | |
| NANAWA_CLASS | Nanawa (Bouchard class) small patrol corvette. | 210 | |
| NANUCHKA_IV_CLASS | Nakat ("Nanuchka-IV" class) small surface warfare corvette. | 211 | |
| NAOS_CLASS | Naos small patrol boat. | 212 | |
| NATYA_CLASS | Natya class (Type 266M) mine countermeasures <VESSEL>. | 213 | |
| NEMEIS_CLASS | Nemeis (Type 331) minehunter. | 214 | |
| NEW_CLASS | New small patrol boat. | 215 | |
| NEW_MISSILE_CLASS | New large missile boat. | 216 | |
| NIKI_CLASS | Niki (Thetis class) ASW corvette. | 217 | |
| NIKOPOL_CLASS | Nikopol ("Tarantul II/Molnaya" class) large missile boat. | 218 | |
| NIRBHOY_HAINAN_CLASS | Nirbhoy ("Hainan" class) large patrol boat. | 219 | |
| NOVI_GRAD_CLASS | Novi Grad ("Mirna" class, Type 140) small patrol boat. | 220 | |
| NOVIEMBRE_15_VIGILANT_CLASS | 15 de Noviembre (Vigilant class) small patrol boat. | 221 | |
| OCTOBER_6_CLASS | 6th October class inshore missile boat. | 222 | |
| OKBA_CLASS | Okba class (PR-72 type) large patrol boat. | 223 | |
| OLIVIERI_CLASS | Teniente Olivieri supply/patrol tug. | 224 | |
| ORKAN_CLASS | Orkan (Sassnitz class) patrol boat. | 225 | |
| ORLA_CLASS | Orla (Peacock class) small patrol corvette. | 226 | |
| ORMI_CLASS | Ormi (Asheville class) missile patrol boat. | 227 | |
| ORYX_CLASS | Oryx large patrol boat. | 228 | |
| OSA_CLASS | Dubrovnick ("Osa" class, Type 205) minelaying patrol boat. | 229 | |
| OSA_I_CLASS | Osa I class missile boat. | 230 | |
| OSA_II_CLASS | Osa II class missile boat. | 231 | |
| OSA_II_TYPE_205_CLASS | Osa II class (Type 205) missile boat. | 232 | |
| OUMAR_CLASS | General D'Armee Ba Oumar (Super PATRA class) large patrol boat. | 233 | |
| P121_CLASS | P-121 ("Shangai-II" class) small patrol boat. | 234 | |
| PACIFIC_FORUM_CLASS | Pacific Forum class small patrol boat. | 235 | |
| PADMA_CLASS | Padma (Ajay class) small patrol boat. | 236 | |
| PANDRONG_CLASS | Pandrong (PB 57 Mk IV class) large patrol boat. | 237 | |
| PANQUIACO_CLASS | Panquiaco class small patrol boat. | 238 | |
| PARAKRAMABAHU_HAIQING_CLASS | Parakramabahu ("Haiqing" class) large patrol boat. | 239 | |
| PARCHIM_II_CLASS | Parchim-II class large ASW corvette. | 240 | |
| PARNAIBA_CLASS | Parnaiba river patrol monitor. | 241 | |
| PARVIN_CLASS | Parvin (PGM 71 type) small patrol boat. | 242 | |
| PATRA_CLASS | El Nasr ("PATRA" class) small patrol boat. | 243 | |
| PAUK_ASW_CLASS | Pauk-I/Pauk-II class large ASW boat. | 244 | |
| PAUK_CLASS | Pauk class large patrol boat. | 245 | |
| PCL_CLASS | PCL class small patrol boat. | 246 | |
| PEDRO_TEIXEIRA_CLASS | Pedro Teixeira class large river patrol boat. | 247 | |
| PERDANA_CLASS | Perdana (Combattante-II 4AL class) missile boat. | 248 |