Box: The place where you workout :-)

WOD: Workout of the day

EMOM: Every Minute on the Minute

AMRAP: As Many Reps (sometimes Rounds)as Possible

AKB: American Kettlebell – 

BP: Bench press  

BS: Back squat 

BW: (or BWT): Body weight

CFT:CrossFit Total – consisting of max squat, press, and deadlift.

CFWU:CrossFit Warm-up

CLN: Clean

C&J: Clean and jerk

DL: Deadlift

DU: Double Unders

FS: Front squat

GHD: Glute ham developer.

GHD Situp: Situp done on the GHD bench

HSPU: Hand stand push up.

HPC: Hang Power Clean 

HPS: Hang Power Snatch 

KB: Kettlebell

KTE or K2E: Knees to elbows. 

METCON: Metabolic Conditioning workout

MP : Military press 

MU: Muscle ups

OHS: Overhead squat

PC: Power clean 

PJ: Push Jerk 

PR: Personal record

PP: Push press

PSN: Power snatch

PU: Pull-ups, possibly push ups depending on the context

Rep: Repetition. One performance of an exercise.

RFT: Rounds for time.

Rx’d: As prescribed; as written. WOD done without any adjustments.

RM: Repetition maximum. Your 1RM is your max lift for one rep.

RKB: Russian Kettlebell Swings

SDHP: Sumo deadlift high pull 

Set: A number of repetitions

SN: Snatch

SQ: Squat 

Subbed: Substituted.

TGU: Turkish get-up

TTB: Toes to bar.