Similar to 大気汚染
P-51 (航空機)
North American P-51 MustangPBY (航空機)
Consolidated PBY Catalina
Pe-2 (航空機)
Petlyakov Pe-2
PIC (コントローラ)
PIC microcontrollers
PL/M
PL/M
PL/I
PL/I
PLOS
PLOS
PMC (アーカイブ)
PubMed Central
Portable Document Format
PDF
PRINCE2
PRINCE2
PT-76
PT-76
PzH2000自走榴弾砲
Panzerhaubitze 2000
QBasic
QBasic
Qmail
Qmail
Racket
Racket (programming language)
RFID
Radio-frequency identification
RJRナビスコ
RJR Nabisco
RPG (プログラム言語)
IBM RPG
RSAセキュリティ
RSA Security
SAT (大学進学適性試験)
SAT
Scheme
Scheme (programming language)Scholarly Publishing and Academic Resources Coalition
Scholarly Publishing and Academic Resources Coalition
Sd Kfz 251
Sd.Kfz. 251
Sed (コンピュータ)
Sed
SETI協会
SETI Institute
SFX
Special effectSi 204 (航空機)
Siebel Si 204
Simula
Simula