# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
O
Object-Oriented Programming Language Programming
OCR Optical Character Recognition
ODBC Open DataBase Connectivity
OLAP Online Analytical Processing
OLTP On-Line Transaction Processing
On-Board Hardware
On-demand computing 隨需運算
OnNow Hardware
OOP Object-Oriented Programming
Open Source 開放原始碼
Open Text Software Company
OpenDoc OS
Operating System OS
opt-in 加入；選擇加入名單
opt-out 退出；選擇退出名單
Opteron AMD處理器
Optical Ethernet 光纖乙太網路
Orange Book Multimedia
OS Operating System
OS/2 OS
OS/9 OS
OSI Open System Interface
OSR OEM Service Release
OTG USB 2.0行動連接標準
Out-of-Band Appliance
Overclock Hardware
Overflow Programming
Overloading Programming
Oxygen Alliance 活氧聯盟
