OWSE-AF
[ ] ; Operational WWW Systems Evaluation for Africa ;
OWSE-NA
[ ] ; Operational WWW Systems Evaluation for the North Atlantic ;
OY
[ ] ; Optimum Yield ; 最適漁獲量
P
P
[ ] ; Precipitation ;
P-3
[ ] ; four engine turbo prop aircraft ;
P-I
[アルファベット] ; Photosynthetic Irradiance ; 光合成発光
P-NIU
[ ] ; Partial NIU ;
P/DU
[ ] ; Processing Distribution Unit ;
P/N
[ ] ; Pseudo Noise ;
P/SEC
[ ] ; Pulses Per Second ;
PA
[ ] ; Payload Accommodations ;
PA
[アルファベット] ; Position Approximate ; 概位
PA
[アルファベット] ; Pressure Altitude ; 気圧高度
PAB
[ ] ; Programming and Analysis Branch (NODC) ;
PAC
[ ] ; Policy Advisoly Council (EUMETSAT) ;
PAC
[ ] ; Program Advisory Committee ;
PAC
[ ] ; Programme Activities Centre (UNEP) ; 事業活動センター
PACAF
[ ] ; Pacific Air Forces ; 米太平洋空軍司令部
PACICOM
[ ] ; Pacific Coastal Marine Productivity (UNESCO) ;
PACON
[ ] ; Pacific science Congress on Marine Science and Technology ; 海洋科学技術に関する太平洋科学会議
PACS
[ ] ; Polar Acquisition and Control Subsystem (NOAA ground system) ;
PACSICOM
[ ] ; Pan African Conference on Sustainable Integrated Coastal Management ;
PAF
[ ] ; Processing Archiying Facility (ESA) ; 処理蓄積施設
PACES
[ペイジーズ] ; Past Global Changes (ICBP) ; 古気候環境変動研究計画
PAHO
[ ] ; Pan-American Health Organization ;
PAHs
[ ] ; Poiycyclic Aromatic Hydrocarbons ;
PAIGH
[ ] ; Pan American lnstitute of Geography & History ; 全米地理歴史協会
PAL
[ ] ; Pallet (NASA Spacelab pallet) ;
PAL
[ ] ; Product Area Leader (NESDIS) ;
PALACE
[ ] ; Profiling ALACE floats ;
PALAPA
[ ] ; Indonesian Communications Satellite ; インドネシア通信衛星
PALE
[ ] ; Paleoclimate from Arctic Lakes and Estuaries (PAGES) ;
PAM
[ ] ; Payload Assist Module (NASA upper stage Shuttle and Delta EL V) ;
PAM
[ ] ; Pulse Amplitude Modulation ; パルス振幅変調
PAM-5
[ ] ; 5 level Pulse Amplitude Modification ;
PAMS
[ ] ; Pacific Marginal Seas Study ; 太平洋縁辺海研究
PAN
[アルファベット] ; Peroxy-Acetyl Nitrates ; 光化学汚染物質
PANASH
[ ] ; Paleoclimate of the Northern and Southern Hemisphere (PAGES) ;
PAP
[ ] ; Priority Action Programme (UNEP) ;
PAP/RAC
[ ] ; Priority Action Programmer/Regional Activity Centre (UNEP) ;
PAR
[アルファベット] ; Photosynthetically Available Radiation ; 光合成有効放射
PAR
[アルファベット] ; Precision Approach Radar ; 精測進入レーダー
PARCOM
[ ] ; Paris Commission for the Prevention of Marine Pollution from Land-based Sources ; short name：Paris Commission ;
PASC
[ ] ; Polar Atmospheric and Snow Chemistry (IGAC) ;
PASFIS
[ ] ; Philippines Aquatic Sciences and Fisheries Information System ;
PASJ
[ ] ; Publications of the Astronomical Society of Japan ; 日本天文学会欧文研究報告
PASTE
[ ] ; Provider Architecture for Differentiated Services and Traffic Engineering ; サービスの優位性を保つトラフィック制御に対応したプロバイダ・アーキテクチャ(RFC2430)
PATHS
[ ] ; Pacific Transport of Heat and Salt (Canada,Japan,USA) ;
PATWAS
[ ] ; Pilot Automatic Weather Answering Service ;
