What do the acronyms on point of care tests mean?

Due to the limited space available within a point of care test, acronyms for each drug group have been adopted. Each acronym is explained below:

Drug Acronym Drug Group
AMP Amphetamines
BAR Barbiturates
BZO Benzodiazepines
BUP Buprenorphine
COC Cocaine
KET Ketamine
MTD Methadone
MET /MDMA Methamphetamine
MOP/ OPI Opiates
PCP Phencyclidine
PPX Propoxyphene
THC Cannabis
TRA Tramadol