After many reads and collection, I with some help, have compiled a list of abbreviations and terms that are generally used in this hobby. Please feel free to add to this list if I have left anything out. If the mods want this as a sticky so be it. If this list is pretty much complete then by all means close this thread. Happy Hunting TERBites, hope this helps!!! 
Agency- A company that manages calls, bookings, and advertising for a group of providers.
Amazon- A tall, strong, often masculine woman.
AMP- Asian Massage Parlor
Analinus- Anal Rimming (Oral stimulation of anus)
Anal Rimming- Oral stimulation of anus.
Anti-Sex Pervert- These are the "real" perverts, the people who are against the concept of healthy men engaging in sex with willing female partners.
AR- Anal Rimming (Oral stimulation of anus)
Around the world- Anilingus and Fellatio.
Asian- Refers to Anal Rimming
Asian Cowgirl- Girl on top, squatting.
ASP- Adult Service Provider
ASP- alt.sex.prostitution newsgroup
ATF- All Time Favorite
ATM- Ass To Mouth
Aunt Flo- Menstruation
Babyback- Petite, young, attractive Asian.
Bait and Switch- Person who shows up is a different one than advertised.
Baja Sur Genitals- From the spanish "the low south".
Balloons- Breast implants.
Bareback- Without condom.
Barracuda- A professional prostitute who's only purpose is to separate you from your money as quickly as possible, preferably without giving you anything in return.
BBBJ- Bare Back Blow Job (oral sex without condom)
BBBJTC- Bare Back Blow Job to Completion (oral sex to orgasm)
BBBJTCWS- Bare Back Blow Job to Completion with Swallowing
BBBJWF- Bare Back Blow Job With Facial
BBFS- Bare Back Full Service (sex)
BBS- Barber Shop
BBW- Big Beautiful Woman
BCD- Behind Closed Doors
BDSM- Bondage, Discipline, Sado-Masochism.
Beret- A condom.
Beso Negro- Anal Rimming
BF- Boy Friend
BFE- Boy Friend Experience
BJ- Blow Job (oral sex on a man)
Blackhole- Anus.
BLS- Ball Licking and Sucking
Blue Pill- Viagra
Blue Steel- Viagra
Brown Shower- Defecation on your partner.
BS- Body slide. Service where woman may slide her body on yours using oil.
BSD- Big Swinging Dick
BSW- Black Street Walker
BTW- By the Way
Butterface- Everything looks good, but her face
Call Girl- Outcall provider, usually implies agency.
Cash and Dash ROB- who takes the money and runs
CBJ- Covered Blow Job (oral sex with a condom)
CC- Roman Numeral for 200. Roman numerals sometimes used for fees. (Roman Numeral converter)
CC- Credit Card
CC Rider- Full service provider costing $200 or less.
CD- Cross-dresser: transvestite, a person, and especially a male who adopts the dress and often the behavior typical of the opposite sex especially for purposes of emotional or sexual gratification
CDS- Covered Doggy Style
CFS- Covered Full Service (sex with condom)
CG- Club Girls, Call Girls, Cowgirl(position)
CH Crazy Horse, SF Strip Club
Chump- A man who gives his money and/or his attention to women without getting any pussy in return. Largely a phenomenon experienced by American men when dating American women. Don't be a chump!
CIM- Cum in Mouth
Civilian- A woman who makes herself available for sexual encounters but not for financial gain. May be less discreet than a provider and more interested in a relationship.
CIS- Confederation of Independent States (former Soviet Republics)
CL- Craig's List, a popular classified ad website where escorts have been known to advertise and otherwise promote their availability.
Clockwatcher- A term for a provider who counts the minutes until the session is over.
CMD- Carpet Matches Drapes (typically a natural blonde)
CMT- Certified Massage Therapist. A professional masseuse.
COF- Cum on Face
Collar and Cuffs match- Pubic hair matches natural hair-color (redheads, blondes)
Commercial Company- Prostitution
Completion- Orgasm. e.g. She gave a bareback blowjob to completion.
Cover- Condom
Covered- Various measures, such as the use of condoms or dental dams, are taken to avoid diseases (as AIDS) transmitted by sexual contact. (e.g. Covered Blow Job- means a condom was used.)
Cowgirl, girl on top facing you.
Craigs List- A popular classified ad website where escorts have been known to advertise and otherwise promote their availability.
Crime scene action- Sexual activity during her period.
Cruising- Looking for prostitutes while driving.
Cups of Coffee- Releases
Dance and Dash- A rip-off. She shows up, takes your money, doesn't provide, might offer to "dance", and leaves.
Date- A session with a prostitute.
Date- A man who patronizes prostitutes.
DATO- Dining at the O, Anilingus, oral stimulation of the anus
DATY- Dining at the Y (Performing oral sex on a woman)
DDE- Doesn't Do Extras (PS only)
DDF- Drug and Disease Free
DDG- Drop Dead Gorgeous
DDP- Double Digit Penetration (pussy and anus)
Deep Throat Fellatio- where the whole length of the penis is "swallowed".
Defender- A poster who defends or "comes to the rescue" of a provider who has been reviewed poorly, regardless of whether the review is accurate.
Deposit- A provider requires an upfront payment in advance of a session.
DFE- Dead Fish Experience
DFK- Deep French Kissing
DIY- Do It Yourself (masturbation)
Doggie- Man behind girl, girl on hands and knees.
Doggie Style- Man behind girl, girl on hands and knees.
Donation- Payment to a provider
Dou- A threesome with two girls and you
DP- Double Penetration
DP- Digital penetration
DSL- Dick Sucking Lips
DT- Dining at the Toes
DT- Deep Throat
ECR- El Camino Real
Ed Zachary disease- A woman with an unattractive face.
LE- Law Enforcement.
Enhancements- Breast implants.
Envelope- Often cash payments for a provider are placed in an envelope. Rather than handing her cash directly, or discussing money, the envelope is left in a conspicuous location for the provider to pick up as she leaves (outcall), or after the hobbyist leaves (incall).
EOM- End Of Message
Escort- A woman who is paid for her companionship.
Expats- Persons living in countries other than their own citizenship. Generally refers to Americans or Europeans living in other countries.
Face painting- Man ejaculates on woman's face.
Facial- Cumming on partner's face
FBSM- Full Body Sensual Massage
FFF- Refers to the strategy of "Find them, Fuck them, Forget them"
FIV- Finger In Vagina
Five-O- A police officer (uniformed or undercover).
FJ- Foot job. Stimulation of the penis using feet and toes.
FKK- Frei Körper Kultur (German brothel / nudist club)
Flake, Flaky Errant behavior- often used for providers who no-show and/or have scheduling issues.
FOB- Fresh Off the Boat (Asian immigrant recently arrived in the US)
FOBU- Fat-Old-Bald-Ugly
FOTC- Fuck of the century.
FOV- Finger Outside Vagina
French Oral- sex on either party.
French Kissing- Kissing on mouth with tongue contact
French- Without Oral sex without condom
FS- Full Service (complete sex)
Full meal deal- Full Service, Vaginal intercourse to completion.
Full Service- Intercourse
FUTB- Finger Up The Butt
Get Comfortable- Get completely naked.
GFE- Girl Friend Experience
Glove- Condom
GND- Girl Next Door
Golden Shower- Urinating on your partner, urine play.
Greek- Anal sex
GS- Golden Shower (urination play)
GSM- G-Spot Massage
Half and Half- Oral sex followed by intercourse.
Hardwood Floors- Clean shaven pussy.
Hat- Condom
Herb Friendly- Is amenable to marijuana use.
Hidden Charges- A provider takes the advertised fee upfront, but midway through the session she asks for more money for more services. (e.g. She might undress and give a massage for the advertised $$, but then ask for an additional $ for French, or $$ for FS, etc.)
Hindu Massage (Argentina)- The woman contracts her vaginal muscles during sex to squeeze you to completion.
HJ- Hand Job
HM- High Mileage
HME- Honeymoon Experience (lapdog heaven)
Hobby - The soliciting of prostitutes, massage parlous attendants, or strip club dancers.
Hobbyist- A man who solicits prostitutes.
Hooker- Prostitute.
Hostess Club- A lower end strip club where bargaining for sex acts with the dancers is acceptable, and some activities may occur on premises.
HR- Hand Release (a hand job)
HSW- Hispanic Street Walker
HWP- Height and Weight Proportionate
HWE- Hollywood Escorts
IMHO- In My Honest Opinion
Incall- You meet the girl at their place.
Independent, Indie- An escort who works on her own, without an agency affiliation. The escort manages her own calls, bookings, advertising and finances.
Interpreter - Condom (e.g. She spoke French without the aid of an interpreter = BBBJ)
IPO- Initial public offering: used to denote the public introduction of a new provider, usually via a review.
ISO- In Search Of
Italian- Penis rubbing between butt cheeks.
Jack Shack- Refers to an establishment (massage parlor, lingerie modelling) that is not usually full service; expect only massage (usually nude or topless) and handjob, but more services might be available.
Jimmy Hat- A condom
John- A man who patronizes prostitutes.
KTV- Karaoke TV, usually referring to club that has women to sit with hobbyists for a fee, take out can sometimes be arranged.
Agency- A company that manages calls, bookings, and advertising for a group of providers.
Amazon- A tall, strong, often masculine woman.
AMP- Asian Massage Parlor
Analinus- Anal Rimming (Oral stimulation of anus)
Anal Rimming- Oral stimulation of anus.
Anti-Sex Pervert- These are the "real" perverts, the people who are against the concept of healthy men engaging in sex with willing female partners.
AR- Anal Rimming (Oral stimulation of anus)
Around the world- Anilingus and Fellatio.
Asian- Refers to Anal Rimming
Asian Cowgirl- Girl on top, squatting.
ASP- Adult Service Provider
ASP- alt.sex.prostitution newsgroup
ATF- All Time Favorite
ATM- Ass To Mouth
Aunt Flo- Menstruation
Babyback- Petite, young, attractive Asian.
Bait and Switch- Person who shows up is a different one than advertised.
Baja Sur Genitals- From the spanish "the low south".
Balloons- Breast implants.
Bareback- Without condom.
Barracuda- A professional prostitute who's only purpose is to separate you from your money as quickly as possible, preferably without giving you anything in return.
BBBJ- Bare Back Blow Job (oral sex without condom)
BBBJTC- Bare Back Blow Job to Completion (oral sex to orgasm)
BBBJTCWS- Bare Back Blow Job to Completion with Swallowing
BBBJWF- Bare Back Blow Job With Facial
BBFS- Bare Back Full Service (sex)
BBS- Barber Shop
BBW- Big Beautiful Woman
BCD- Behind Closed Doors
BDSM- Bondage, Discipline, Sado-Masochism.
Beret- A condom.
Beso Negro- Anal Rimming
BF- Boy Friend
BFE- Boy Friend Experience
BJ- Blow Job (oral sex on a man)
Blackhole- Anus.
BLS- Ball Licking and Sucking
Blue Pill- Viagra
Blue Steel- Viagra
Brown Shower- Defecation on your partner.
BS- Body slide. Service where woman may slide her body on yours using oil.
BSD- Big Swinging Dick
BSW- Black Street Walker
BTW- By the Way
Butterface- Everything looks good, but her face
Call Girl- Outcall provider, usually implies agency.
Cash and Dash ROB- who takes the money and runs
CBJ- Covered Blow Job (oral sex with a condom)
CC- Roman Numeral for 200. Roman numerals sometimes used for fees. (Roman Numeral converter)
CC- Credit Card
CC Rider- Full service provider costing $200 or less.
CD- Cross-dresser: transvestite, a person, and especially a male who adopts the dress and often the behavior typical of the opposite sex especially for purposes of emotional or sexual gratification
CDS- Covered Doggy Style
CFS- Covered Full Service (sex with condom)
CG- Club Girls, Call Girls, Cowgirl(position)
CH Crazy Horse, SF Strip Club
Chump- A man who gives his money and/or his attention to women without getting any pussy in return. Largely a phenomenon experienced by American men when dating American women. Don't be a chump!
CIM- Cum in Mouth
Civilian- A woman who makes herself available for sexual encounters but not for financial gain. May be less discreet than a provider and more interested in a relationship.
CIS- Confederation of Independent States (former Soviet Republics)
CL- Craig's List, a popular classified ad website where escorts have been known to advertise and otherwise promote their availability.
Clockwatcher- A term for a provider who counts the minutes until the session is over.
CMD- Carpet Matches Drapes (typically a natural blonde)
CMT- Certified Massage Therapist. A professional masseuse.
COF- Cum on Face
Collar and Cuffs match- Pubic hair matches natural hair-color (redheads, blondes)
Commercial Company- Prostitution
Completion- Orgasm. e.g. She gave a bareback blowjob to completion.
Cover- Condom
Covered- Various measures, such as the use of condoms or dental dams, are taken to avoid diseases (as AIDS) transmitted by sexual contact. (e.g. Covered Blow Job- means a condom was used.)
Cowgirl, girl on top facing you.
Craigs List- A popular classified ad website where escorts have been known to advertise and otherwise promote their availability.
Crime scene action- Sexual activity during her period.
Cruising- Looking for prostitutes while driving.
Cups of Coffee- Releases
Dance and Dash- A rip-off. She shows up, takes your money, doesn't provide, might offer to "dance", and leaves.
Date- A session with a prostitute.
Date- A man who patronizes prostitutes.
DATO- Dining at the O, Anilingus, oral stimulation of the anus
DATY- Dining at the Y (Performing oral sex on a woman)
DDE- Doesn't Do Extras (PS only)
DDF- Drug and Disease Free
DDG- Drop Dead Gorgeous
DDP- Double Digit Penetration (pussy and anus)
Deep Throat Fellatio- where the whole length of the penis is "swallowed".
Defender- A poster who defends or "comes to the rescue" of a provider who has been reviewed poorly, regardless of whether the review is accurate.
Deposit- A provider requires an upfront payment in advance of a session.
DFE- Dead Fish Experience
DFK- Deep French Kissing
DIY- Do It Yourself (masturbation)
Doggie- Man behind girl, girl on hands and knees.
Doggie Style- Man behind girl, girl on hands and knees.
Donation- Payment to a provider
Dou- A threesome with two girls and you
DP- Double Penetration
DP- Digital penetration
DSL- Dick Sucking Lips
DT- Dining at the Toes
DT- Deep Throat
ECR- El Camino Real
Ed Zachary disease- A woman with an unattractive face.
LE- Law Enforcement.
Enhancements- Breast implants.
Envelope- Often cash payments for a provider are placed in an envelope. Rather than handing her cash directly, or discussing money, the envelope is left in a conspicuous location for the provider to pick up as she leaves (outcall), or after the hobbyist leaves (incall).
EOM- End Of Message
Escort- A woman who is paid for her companionship.
Expats- Persons living in countries other than their own citizenship. Generally refers to Americans or Europeans living in other countries.
Face painting- Man ejaculates on woman's face.
Facial- Cumming on partner's face
FBSM- Full Body Sensual Massage
FFF- Refers to the strategy of "Find them, Fuck them, Forget them"
FIV- Finger In Vagina
Five-O- A police officer (uniformed or undercover).
FJ- Foot job. Stimulation of the penis using feet and toes.
FKK- Frei Körper Kultur (German brothel / nudist club)
Flake, Flaky Errant behavior- often used for providers who no-show and/or have scheduling issues.
FOB- Fresh Off the Boat (Asian immigrant recently arrived in the US)
FOBU- Fat-Old-Bald-Ugly
FOTC- Fuck of the century.
FOV- Finger Outside Vagina
French Oral- sex on either party.
French Kissing- Kissing on mouth with tongue contact
French- Without Oral sex without condom
FS- Full Service (complete sex)
Full meal deal- Full Service, Vaginal intercourse to completion.
Full Service- Intercourse
FUTB- Finger Up The Butt
Get Comfortable- Get completely naked.
GFE- Girl Friend Experience
Glove- Condom
GND- Girl Next Door
Golden Shower- Urinating on your partner, urine play.
Greek- Anal sex
GS- Golden Shower (urination play)
GSM- G-Spot Massage
Half and Half- Oral sex followed by intercourse.
Hardwood Floors- Clean shaven pussy.
Hat- Condom
Herb Friendly- Is amenable to marijuana use.
Hidden Charges- A provider takes the advertised fee upfront, but midway through the session she asks for more money for more services. (e.g. She might undress and give a massage for the advertised $$, but then ask for an additional $ for French, or $$ for FS, etc.)
Hindu Massage (Argentina)- The woman contracts her vaginal muscles during sex to squeeze you to completion.
HJ- Hand Job
HM- High Mileage
HME- Honeymoon Experience (lapdog heaven)
Hobby - The soliciting of prostitutes, massage parlous attendants, or strip club dancers.
Hobbyist- A man who solicits prostitutes.
Hooker- Prostitute.
Hostess Club- A lower end strip club where bargaining for sex acts with the dancers is acceptable, and some activities may occur on premises.
HR- Hand Release (a hand job)
HSW- Hispanic Street Walker
HWP- Height and Weight Proportionate
HWE- Hollywood Escorts
IMHO- In My Honest Opinion
Incall- You meet the girl at their place.
Independent, Indie- An escort who works on her own, without an agency affiliation. The escort manages her own calls, bookings, advertising and finances.
Interpreter - Condom (e.g. She spoke French without the aid of an interpreter = BBBJ)
IPO- Initial public offering: used to denote the public introduction of a new provider, usually via a review.
ISO- In Search Of
Italian- Penis rubbing between butt cheeks.
Jack Shack- Refers to an establishment (massage parlor, lingerie modelling) that is not usually full service; expect only massage (usually nude or topless) and handjob, but more services might be available.
Jimmy Hat- A condom
John- A man who patronizes prostitutes.
KTV- Karaoke TV, usually referring to club that has women to sit with hobbyists for a fee, take out can sometimes be arranged.
