Here’s you can choose to remember the 7 Layers of Open Systems Interconnection (OSI)
From Application to Physical:
| (A)pplication | (A)ll | 
| (P)resentation | (P)eople | 
| (S)ession | (S)eem | 
| (T)ransport | (T)o | 
| (N)etwork | (N)eed | 
| (D)ata Link | (D)ata | 
| (P)hysical | (P)rocessing | 
Some other Mnemonics are:
A Penguin Said That Nobody Drinks Pepsi
A Priest Saw Two Nuns Doing Pushups
All Pros Search Top Notch Donut Places
From Physical to Application:
| (P)hysical | (P)lease | 
| (D)ata Link | (D)o | 
| (N)etwork | (N)ot | 
| (T)ransport | (T)hrow | 
| (S)ession | (S)ausage | 
| (P)resentation | (P)izza | 
| (A)pplication | (A)way | 
Some other Mnemonics are:
Pete Doesn’t Need To Sell Pickles Anymore
Pew! Dead Ninja Turtles Smell Particularly Awful
People Don’t Need To See Paula Abdul
[…] OSI or Open Systems Interconnection model consists of 7 Layers that describes how telecommunication or computing systems use to communicate or operate over a network. For more info, refer to this 7 Layers of OSI Model: Functions and Examples and Layers of OSI Model Mnemonics […]