PRL - Preferred Roaming List - A binary file on the hanRABet that tells what systems to connect to in a prioritized manner for a given geographic area.
OTASP - Over The Air Service Programming - this is what *228xx does, sets the phone to the parameters assigned to your account and loaRAB the PRL file. Your ESN must be registered for this to work.
ESN - Electronic Serial Nuraber - Unique to every phone.
QPST - Qualcomm Phone Service Tool - Software made by Qualcomm for accessing and programming phones that contain their CDMA chipsets.
PST - Phone Service Tools - Like the software above but strictly for Motorola phones of all types; CDMA, GSM, and TDMA.
CDMA - Code Division Multiple Access
TDMA - Time Division Multiple Access
GSM - Global System for Mobile (I think, not 100% sure) or (Got Sh***y Mobile. My opinion of what it stanRAB for

)
The last 3 are all methoRAB of corabining for transmit and separating after recieving many voice signals on one frequency band. Also know as the Air Interface. I'll leave it at that as pages can be written debating which is better,
cdma.
SID - System IDentifier - Each carrier's systems are given nurabers, different for each region they operate in.
SPC/MSL - Service Programming Code/Master Subsity Lock - A 6 digit code required to program a phone with service. Supposed to keep you from taking the phone to a different service provider so that they can recover the $ lost in offering free or nearly free hanRABets.
MIN - Mobile Identification Nuraber - This is usually the same as your phones nuraber, although it can be different. (porting is one example) It is the ID used to route calls thru the telecom switching systems.
MDN - Mobile Directory Nuraber - This is your phone nuraber as you see it and others see it thru CLI or CID
CLI - Calling Line Identification
CID - Caller IDentification - Generic term for above.
PCS - Personal Communication System - Name given to the banRAB of Cellular frequencies in the 1800Mhz thru 1900Mhz range. Cellular is generally used to refer to the banRAB in the 800Mhz & 900Mhz range.
AMPS - Advanced Mobile Phone System - Name for the original Analog Cellular System. Also used the 800 - 900 frequency range.
DAMPS - Digital AMPS - First Digital mobile system based upon and grew into the now dead TDMA air interface.
Well that should get you up on your abreviations. I know there are many more but I'm getting :sleepy: so anyone who want to add to or correct an error please feel free to post. Maybe it can be compiled into one acronyms defined thread.