The 1999 Honda Accord OBD 2 port is above hood release; connector faces down
The 2005 Honda Accord OBD 2 port is under driver side dash above the kick panel
It is concealed behind the plastic panel on the right side of the console that hangs down from the center of the dash.
2007 Honda Accord OBD 2 port is under driver side dash next to kick panel
Directly under the steering column tucked back towards the firewall. Says ODB II on the plactic cover
The OBD plug on a 1998 is under the dash on the driver side.
Located under the dash on the driver side
ODB 2 didn't start until '96 , however the ODB 1 connectors are on the driver side wheel well, its a flash code system or some of the parts stores have ODB 1 readers, ie kragen, pepboys, etc
It's a box under your hood labeled diagnostic.
I'm not sure where the actual processor box is located but I do know a way to talk to it. Under the fuse box (on drivers side near hood lever) is a D plug ODB (on board diag) plug. Google ODB for info, it's a standard method of getting engine data.
Never mind - I found it. It is on the bottom of the dash above the gas pedal.
ODB - wrestler - was born on 1978-06-06.