| NAL | a city in southwestern Russia in a valley of the Caucasus Mountains |
|---|---|
| NAL | a nonsteroidal anti-inflammatory drug (trade name Nalfon) used in the treatment of arthritis and other painful inflammatory disorders |
| NAL | antibacterial agent used especially to treat genitourinary infections |
| NAL | a narcotic antagonist (trade name Nalline) that counteracts the effects of narcotics (especially the effects of poisoning by morphine) |
| NAL | a narcotic antagonist (trade name Nalline) that counteracts the effects of narcotics (especially the effects of poisoning by morphine) |
| NAL | a potent narcotic antagonist (trade name Narcan) especially effective with morphine |
| NAL | an oral antagonist against the action of opiates |