This category consists of all fish and seafood that are nonshell-type varieties. The following abbreviations are used to identify what type of fish is used in the recipe. BAS: bass CAT: catfish FLN: flounder GRP: grouper HAD: haddock HAL: halibut MAH: mahi mahi MNK: monkfish ORJ: orange roughy SLM: salmon SNP: snapper SHR: shark SOL: sole SWD: swordfish TIL: tilapia TRT: trout TUN: tuna WAH: wahoo