Aland, K., ed. Vollstandige Konkordanz zum griechischen Neuen Testament. Berlin; and New York: De Gruyter, 1975- 
Two volumes are completed so far; vol. 1 is in two parts and lists the Greek phrase containing the particular word searched; vol. 2 gives statistics including hapax legomena. Like Strong's or Young's, but in the original. 
BS2302 .V64 

Alsop, John R., ed. An Index to the Revised Bauer-Arndt-Gingrich Greek Lexicon. 2nd ed. Grand Rapids: Zondervan Pub. House, 1981. 
Words are in Greek and English and arranged in order of NT book, chapter, and occurrences in the given verse; this is a ready reference which saves time when referring to BAG. 
PA881 .A72 1981 

Bauer, Walter. A Greek Lexicon of the New Testament and Other Early Christian Literature. Chicago: University of Chicago Press, 1979. 
Also listed under the names Arndt and Gingrich and is commonly so called from these authors who were associated with the revision of the work; sometimes designated BAG. Still the best lexicon, to date, for the NT student and scholar. An abridged edition is now available but should not be used as a substitute for the larger work. 
PA881 .B38 1979 

Computer Concordance to Novum Testamentum Graece: of Nestle-Aland 26th ed., and to the Greek New Testament, 3rd edition. Berlin; New York: De Gruyter, 1985. 
One of the most comprehensive concordances to the Greek NT. Preface is in English and German. 
BS2302 .C65 1985 

Kubo, Sakae. A Reader's Lexicon of the New Testament and a Beginner's Guide for the translation of New Testament Greek. (New rev. ed.) Berrien Springs: Andrews University Press, 1975. 
Verse by verse entry of most Greek words, giving meanings and number of occurrences in individual books and in the NT. User might encounter a few errors. 
PA881 .K8 1975 

Lampe, G. W. H., ed. A Patristic Greek Lexicon. 5 vols. Oxford: Clarendon Press, 1961-1968. Objective is to interpret the theological and ecclesiastical vocabulary of the Greek Christian authors from Clement of Rome to Theodore of Studium. 
PA881 .L237p 

Liddell, H. G., and Scott, R., eds. A Greek-English Lexicon. New edition revised and augmented in 2 vols. by H. S. Jones, et al. Oxford: Clarendon Press, 1948. 
Covers both classical and Koine Greek. There is an abridged edition which the serious scholar cannot afford to substitute. 
PA445 .E 5 L6 1948 

Louw, J. P., and Nida, E. A., eds. Greek-English Lexicon of the New Testament: Based on Semantic Domain. 2 vols. New York: United Bible Societies, 1988. 
Introduction gives the rationale for the arrangement by semantic domain from the most general to the more specific terms; definitions and glosses are differentiated. Greek, English, and Scripture indices for quick search; has a four-page bibliography. 
PA881 .G68 1988 

Neirynck, F., et al., eds. New Testament Vocabulary: A Companion Volume to the Concordance. Leuven: University Press, 1984. 
"Intended to serve as a companion volume to K. Aland's Concordance (and to Moulton-Geden's as well)."--p. vii. 
BS 2312 .N483 1984